Home / 5,654,145.60-8,481,218.40-4,534,401.60

Finding the Fourth Proportional to 5,654,145.60, 8,481,218.40 and 4,534,401.60

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Solution

The fourth proportional to 5,654,145.60, 8,481,218.40 and 4,534,401.60 is: 6,801,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,145.60 : 8,481,218.40 = 4,534,401.60 : x
  2. Step 2: Convert to fraction form
    5,654,145.60/8,481,218.40 = 4,534,401.60/x
  3. Step 3: Cross multiply
    5,654,145.60x = 8,481,218.40 × 4,534,401.60
  4. Step 4: Simplify right side
    5,654,145.60x = 38,457,250,282,909.44
  5. Step 5: Solve for x
    x = 38,457,250,282,909.44/5,654,145.60
  6. Step 6: Final answer
    x = 6,801,602.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.