Home / 5,436,796.57-7,502,587.22-2,989,390.48

Finding the Fourth Proportional to 5,436,796.57, 7,502,587.22 and 2,989,390.48

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Solution

The fourth proportional to 5,436,796.57, 7,502,587.22 and 2,989,390.48 is: 4,125,253.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,796.57 : 7,502,587.22 = 2,989,390.48 : x
  2. Step 2: Convert to fraction form
    5,436,796.57/7,502,587.22 = 2,989,390.48/x
  3. Step 3: Cross multiply
    5,436,796.57x = 7,502,587.22 × 2,989,390.48
  4. Step 4: Simplify right side
    5,436,796.57x = 22,428,162,816,452.02
  5. Step 5: Solve for x
    x = 22,428,162,816,452.02/5,436,796.57
  6. Step 6: Final answer
    x = 4,125,253.27

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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.