Home / 3,042,160.32-4,563,228-767,689.92

Finding the Fourth Proportional to 3,042,160.32, 4,563,228 and 767,689.92

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Solution

The fourth proportional to 3,042,160.32, 4,563,228 and 767,689.92 is: 1,151,531.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,160.32 : 4,563,228 = 767,689.92 : x
  2. Step 2: Convert to fraction form
    3,042,160.32/4,563,228 = 767,689.92/x
  3. Step 3: Cross multiply
    3,042,160.32x = 4,563,228 × 767,689.92
  4. Step 4: Simplify right side
    3,042,160.32x = 3,503,144,138,261.76
  5. Step 5: Solve for x
    x = 3,503,144,138,261.76/3,042,160.32
  6. Step 6: Final answer
    x = 1,151,531.73

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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.