Home / 3,877,442.73-5,347,387.53-2,427,270.30

Finding the Fourth Proportional to 3,877,442.73, 5,347,387.53 and 2,427,270.30

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Solution

The fourth proportional to 3,877,442.73, 5,347,387.53 and 2,427,270.30 is: 3,347,452.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,877,442.73 : 5,347,387.53 = 2,427,270.30 : x
  2. Step 2: Convert to fraction form
    3,877,442.73/5,347,387.53 = 2,427,270.30/x
  3. Step 3: Cross multiply
    3,877,442.73x = 5,347,387.53 × 2,427,270.30
  4. Step 4: Simplify right side
    3,877,442.73x = 12,979,554,934,159.36
  5. Step 5: Solve for x
    x = 12,979,554,934,159.36/3,877,442.73
  6. Step 6: Final answer
    x = 3,347,452.39

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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.