Home / 4,937,717.31-7,406,823.81-1,572,186.75

Finding the Fourth Proportional to 4,937,717.31, 7,406,823.81 and 1,572,186.75

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Solution

The fourth proportional to 4,937,717.31, 7,406,823.81 and 1,572,186.75 is: 2,358,359.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,717.31 : 7,406,823.81 = 1,572,186.75 : x
  2. Step 2: Convert to fraction form
    4,937,717.31/7,406,823.81 = 1,572,186.75/x
  3. Step 3: Cross multiply
    4,937,717.31x = 7,406,823.81 × 1,572,186.75
  4. Step 4: Simplify right side
    4,937,717.31x = 11,644,910,253,666.52
  5. Step 5: Solve for x
    x = 11,644,910,253,666.52/4,937,717.31
  6. Step 6: Final answer
    x = 2,358,359.04

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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.