Home / 4,725,207.80-7,091,310.90-1,887,356.60

Finding the Fourth Proportional to 4,725,207.80, 7,091,310.90 and 1,887,356.60

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Solution

The fourth proportional to 4,725,207.80, 7,091,310.90 and 1,887,356.60 is: 2,832,432.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,207.80 : 7,091,310.90 = 1,887,356.60 : x
  2. Step 2: Convert to fraction form
    4,725,207.80/7,091,310.90 = 1,887,356.60/x
  3. Step 3: Cross multiply
    4,725,207.80x = 7,091,310.90 × 1,887,356.60
  4. Step 4: Simplify right side
    4,725,207.80x = 13,383,832,429,766.94
  5. Step 5: Solve for x
    x = 13,383,832,429,766.94/4,725,207.80
  6. Step 6: Final answer
    x = 2,832,432.56

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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.