Home / 3,125,230.20-4,711,269.42-2,916,909.54

Finding the Fourth Proportional to 3,125,230.20, 4,711,269.42 and 2,916,909.54

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Solution

The fourth proportional to 3,125,230.20, 4,711,269.42 and 2,916,909.54 is: 4,397,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,230.20 : 4,711,269.42 = 2,916,909.54 : x
  2. Step 2: Convert to fraction form
    3,125,230.20/4,711,269.42 = 2,916,909.54/x
  3. Step 3: Cross multiply
    3,125,230.20x = 4,711,269.42 × 2,916,909.54
  4. Step 4: Simplify right side
    3,125,230.20x = 13,742,346,716,708.27
  5. Step 5: Solve for x
    x = 13,742,346,716,708.27/3,125,230.20
  6. Step 6: Final answer
    x = 4,397,227.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.