Home / 2,711,496.72-4,066,209.24-913,897.20

Finding the Fourth Proportional to 2,711,496.72, 4,066,209.24 and 913,897.20

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Solution

The fourth proportional to 2,711,496.72, 4,066,209.24 and 913,897.20 is: 1,370,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,496.72 : 4,066,209.24 = 913,897.20 : x
  2. Step 2: Convert to fraction form
    2,711,496.72/4,066,209.24 = 913,897.20/x
  3. Step 3: Cross multiply
    2,711,496.72x = 4,066,209.24 × 913,897.20
  4. Step 4: Simplify right side
    2,711,496.72x = 3,716,097,239,050.13
  5. Step 5: Solve for x
    x = 3,716,097,239,050.13/2,711,496.72
  6. Step 6: Final answer
    x = 1,370,496.68

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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.