Home / 5,132,637.81-7,083,815.45-2,957,502.69

Finding the Fourth Proportional to 5,132,637.81, 7,083,815.45 and 2,957,502.69

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Solution

The fourth proportional to 5,132,637.81, 7,083,815.45 and 2,957,502.69 is: 4,081,800.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,637.81 : 7,083,815.45 = 2,957,502.69 : x
  2. Step 2: Convert to fraction form
    5,132,637.81/7,083,815.45 = 2,957,502.69/x
  3. Step 3: Cross multiply
    5,132,637.81x = 7,083,815.45 × 2,957,502.69
  4. Step 4: Simplify right side
    5,132,637.81x = 20,950,403,234,051.05
  5. Step 5: Solve for x
    x = 20,950,403,234,051.05/5,132,637.81
  6. Step 6: Final answer
    x = 4,081,800.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.