Home / 2,144,982.86-3,217,473.27-547,545.45

Finding the Fourth Proportional to 2,144,982.86, 3,217,473.27 and 547,545.45

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Solution

The fourth proportional to 2,144,982.86, 3,217,473.27 and 547,545.45 is: 821,317.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,982.86 : 3,217,473.27 = 547,545.45 : x
  2. Step 2: Convert to fraction form
    2,144,982.86/3,217,473.27 = 547,545.45/x
  3. Step 3: Cross multiply
    2,144,982.86x = 3,217,473.27 × 547,545.45
  4. Step 4: Simplify right side
    2,144,982.86x = 1,761,712,849,485.12
  5. Step 5: Solve for x
    x = 1,761,712,849,485.12/2,144,982.86
  6. Step 6: Final answer
    x = 821,317.92

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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.