Home / 5,177,582.45-7,143,480.45-3,001,691.40

Finding the Fourth Proportional to 5,177,582.45, 7,143,480.45 and 3,001,691.40

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Solution

The fourth proportional to 5,177,582.45, 7,143,480.45 and 3,001,691.40 is: 4,141,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,582.45 : 7,143,480.45 = 3,001,691.40 : x
  2. Step 2: Convert to fraction form
    5,177,582.45/7,143,480.45 = 3,001,691.40/x
  3. Step 3: Cross multiply
    5,177,582.45x = 7,143,480.45 × 3,001,691.40
  4. Step 4: Simplify right side
    5,177,582.45x = 21,442,523,844,089.47
  5. Step 5: Solve for x
    x = 21,442,523,844,089.47/5,177,582.45
  6. Step 6: Final answer
    x = 4,141,416.20

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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.