Home / 3,625,854.40-5,432,876.70-2,669,260.60

Finding the Fourth Proportional to 3,625,854.40, 5,432,876.70 and 2,669,260.60

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Solution

The fourth proportional to 3,625,854.40, 5,432,876.70 and 2,669,260.60 is: 3,999,543.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,854.40 : 5,432,876.70 = 2,669,260.60 : x
  2. Step 2: Convert to fraction form
    3,625,854.40/5,432,876.70 = 2,669,260.60/x
  3. Step 3: Cross multiply
    3,625,854.40x = 5,432,876.70 × 2,669,260.60
  4. Step 4: Simplify right side
    3,625,854.40x = 14,501,763,719,968.02
  5. Step 5: Solve for x
    x = 14,501,763,719,968.02/3,625,854.40
  6. Step 6: Final answer
    x = 3,999,543.86

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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.