Home / 5,132,294.28-7,700,151.48-1,720,918.12

Finding the Fourth Proportional to 5,132,294.28, 7,700,151.48 and 1,720,918.12

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Solution

The fourth proportional to 5,132,294.28, 7,700,151.48 and 1,720,918.12 is: 2,581,950.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,294.28 : 7,700,151.48 = 1,720,918.12 : x
  2. Step 2: Convert to fraction form
    5,132,294.28/7,700,151.48 = 1,720,918.12/x
  3. Step 3: Cross multiply
    5,132,294.28x = 7,700,151.48 × 1,720,918.12
  4. Step 4: Simplify right side
    5,132,294.28x = 13,251,330,208,676.82
  5. Step 5: Solve for x
    x = 13,251,330,208,676.82/5,132,294.28
  6. Step 6: Final answer
    x = 2,581,950.58

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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.