Home / 3,387,504.90-4,674,761.25-1,838,765.55

Finding the Fourth Proportional to 3,387,504.90, 4,674,761.25 and 1,838,765.55

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Solution

The fourth proportional to 3,387,504.90, 4,674,761.25 and 1,838,765.55 is: 2,537,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,504.90 : 4,674,761.25 = 1,838,765.55 : x
  2. Step 2: Convert to fraction form
    3,387,504.90/4,674,761.25 = 1,838,765.55/x
  3. Step 3: Cross multiply
    3,387,504.90x = 4,674,761.25 × 1,838,765.55
  4. Step 4: Simplify right side
    3,387,504.90x = 8,595,789,940,974.94
  5. Step 5: Solve for x
    x = 8,595,789,940,974.94/3,387,504.90
  6. Step 6: Final answer
    x = 2,537,498.90

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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.