Home / 3,793,290.57-5,235,220.38-2,487,641.31

Finding the Fourth Proportional to 3,793,290.57, 5,235,220.38 and 2,487,641.31

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Solution

The fourth proportional to 3,793,290.57, 5,235,220.38 and 2,487,641.31 is: 3,433,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,290.57 : 5,235,220.38 = 2,487,641.31 : x
  2. Step 2: Convert to fraction form
    3,793,290.57/5,235,220.38 = 2,487,641.31/x
  3. Step 3: Cross multiply
    3,793,290.57x = 5,235,220.38 × 2,487,641.31
  4. Step 4: Simplify right side
    3,793,290.57x = 13,023,350,484,241.90
  5. Step 5: Solve for x
    x = 13,023,350,484,241.90/3,793,290.57
  6. Step 6: Final answer
    x = 3,433,259.39

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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.