Home / 5,413,078.02-7,470,047.51-2,965,781.89

Finding the Fourth Proportional to 5,413,078.02, 7,470,047.51 and 2,965,781.89

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Solution

The fourth proportional to 5,413,078.02, 7,470,047.51 and 2,965,781.89 is: 4,092,778.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,078.02 : 7,470,047.51 = 2,965,781.89 : x
  2. Step 2: Convert to fraction form
    5,413,078.02/7,470,047.51 = 2,965,781.89/x
  3. Step 3: Cross multiply
    5,413,078.02x = 7,470,047.51 × 2,965,781.89
  4. Step 4: Simplify right side
    5,413,078.02x = 22,154,531,628,227.93
  5. Step 5: Solve for x
    x = 22,154,531,628,227.93/5,413,078.02
  6. Step 6: Final answer
    x = 4,092,778.92

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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.