Home / 5,413,054.11-7,470,020.52-2,932,280.61

Finding the Fourth Proportional to 5,413,054.11, 7,470,020.52 and 2,932,280.61

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Solution

The fourth proportional to 5,413,054.11, 7,470,020.52 and 2,932,280.61 is: 4,046,550.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,054.11 : 7,470,020.52 = 2,932,280.61 : x
  2. Step 2: Convert to fraction form
    5,413,054.11/7,470,020.52 = 2,932,280.61/x
  3. Step 3: Cross multiply
    5,413,054.11x = 7,470,020.52 × 2,932,280.61
  4. Step 4: Simplify right side
    5,413,054.11x = 21,904,196,327,098.11
  5. Step 5: Solve for x
    x = 21,904,196,327,098.11/5,413,054.11
  6. Step 6: Final answer
    x = 4,046,550.41

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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.