Home / 5,177,582.67-7,143,480.76-3,001,691.62

Finding the Fourth Proportional to 5,177,582.67, 7,143,480.76 and 3,001,691.62

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Solution

The fourth proportional to 5,177,582.67, 7,143,480.76 and 3,001,691.62 is: 4,141,416.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,582.67 : 7,143,480.76 = 3,001,691.62 : x
  2. Step 2: Convert to fraction form
    5,177,582.67/7,143,480.76 = 3,001,691.62/x
  3. Step 3: Cross multiply
    5,177,582.67x = 7,143,480.76 × 3,001,691.62
  4. Step 4: Simplify right side
    5,177,582.67x = 21,442,526,284,197.37
  5. Step 5: Solve for x
    x = 21,442,526,284,197.37/5,177,582.67
  6. Step 6: Final answer
    x = 4,141,416.50

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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.