Home / 2,905,452.31-4,000,397.51-2,468,948.98

Finding the Fourth Proportional to 2,905,452.31, 4,000,397.51 and 2,468,948.98

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Solution

The fourth proportional to 2,905,452.31, 4,000,397.51 and 2,468,948.98 is: 3,399,394.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,452.31 : 4,000,397.51 = 2,468,948.98 : x
  2. Step 2: Convert to fraction form
    2,905,452.31/4,000,397.51 = 2,468,948.98/x
  3. Step 3: Cross multiply
    2,905,452.31x = 4,000,397.51 × 2,468,948.98
  4. Step 4: Simplify right side
    2,905,452.31x = 9,876,777,351,909.04
  5. Step 5: Solve for x
    x = 9,876,777,351,909.04/2,905,452.31
  6. Step 6: Final answer
    x = 3,399,394.07

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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.