Home / 5,177,582.17-7,143,480.07-3,001,691.12

Finding the Fourth Proportional to 5,177,582.17, 7,143,480.07 and 3,001,691.12

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Solution

The fourth proportional to 5,177,582.17, 7,143,480.07 and 3,001,691.12 is: 4,141,415.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,582.17 : 7,143,480.07 = 3,001,691.12 : x
  2. Step 2: Convert to fraction form
    5,177,582.17/7,143,480.07 = 3,001,691.12/x
  3. Step 3: Cross multiply
    5,177,582.17x = 7,143,480.07 × 3,001,691.12
  4. Step 4: Simplify right side
    5,177,582.17x = 21,442,520,662,188.38
  5. Step 5: Solve for x
    x = 21,442,520,662,188.38/5,177,582.17
  6. Step 6: Final answer
    x = 4,141,415.81

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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.