Home / 3,915,864.27-5,874,110.37-1,488,180.56

Finding the Fourth Proportional to 3,915,864.27, 5,874,110.37 and 1,488,180.56

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Solution

The fourth proportional to 3,915,864.27, 5,874,110.37 and 1,488,180.56 is: 2,232,390.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,864.27 : 5,874,110.37 = 1,488,180.56 : x
  2. Step 2: Convert to fraction form
    3,915,864.27/5,874,110.37 = 1,488,180.56/x
  3. Step 3: Cross multiply
    3,915,864.27x = 5,874,110.37 × 1,488,180.56
  4. Step 4: Simplify right side
    3,915,864.27x = 8,741,736,830,557.86
  5. Step 5: Solve for x
    x = 8,741,736,830,557.86/3,915,864.27
  6. Step 6: Final answer
    x = 2,232,390.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.