Home / 4,126,593.60-6,189,890.40-3,181,809.60

Finding the Fourth Proportional to 4,126,593.60, 6,189,890.40 and 3,181,809.60

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Solution

The fourth proportional to 4,126,593.60, 6,189,890.40 and 3,181,809.60 is: 4,772,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,593.60 : 6,189,890.40 = 3,181,809.60 : x
  2. Step 2: Convert to fraction form
    4,126,593.60/6,189,890.40 = 3,181,809.60/x
  3. Step 3: Cross multiply
    4,126,593.60x = 6,189,890.40 × 3,181,809.60
  4. Step 4: Simplify right side
    4,126,593.60x = 19,695,052,697,667.84
  5. Step 5: Solve for x
    x = 19,695,052,697,667.84/4,126,593.60
  6. Step 6: Final answer
    x = 4,772,714.40

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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.