Home / 3,456,001.60-5,184,002.40-931,566.40

Finding the Fourth Proportional to 3,456,001.60, 5,184,002.40 and 931,566.40

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Solution

The fourth proportional to 3,456,001.60, 5,184,002.40 and 931,566.40 is: 1,397,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,456,001.60 : 5,184,002.40 = 931,566.40 : x
  2. Step 2: Convert to fraction form
    3,456,001.60/5,184,002.40 = 931,566.40/x
  3. Step 3: Cross multiply
    3,456,001.60x = 5,184,002.40 × 931,566.40
  4. Step 4: Simplify right side
    3,456,001.60x = 4,829,242,453,359.36
  5. Step 5: Solve for x
    x = 4,829,242,453,359.36/3,456,001.60
  6. Step 6: Final answer
    x = 1,397,349.60

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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.