Home / 4,412,453.76-6,618,697.92-2,916,213.12

Finding the Fourth Proportional to 4,412,453.76, 6,618,697.92 and 2,916,213.12

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Solution

The fourth proportional to 4,412,453.76, 6,618,697.92 and 2,916,213.12 is: 4,374,331.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,412,453.76 : 6,618,697.92 = 2,916,213.12 : x
  2. Step 2: Convert to fraction form
    4,412,453.76/6,618,697.92 = 2,916,213.12/x
  3. Step 3: Cross multiply
    4,412,453.76x = 6,618,697.92 × 2,916,213.12
  4. Step 4: Simplify right side
    4,412,453.76x = 19,301,533,711,620.71
  5. Step 5: Solve for x
    x = 19,301,533,711,620.71/4,412,453.76
  6. Step 6: Final answer
    x = 4,374,331.10

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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.