Home / 2,517,830.67-3,777,862.32-1,319,468.07

Finding the Fourth Proportional to 2,517,830.67, 3,777,862.32 and 1,319,468.07

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Solution

The fourth proportional to 2,517,830.67, 3,777,862.32 and 1,319,468.07 is: 1,979,787.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,830.67 : 3,777,862.32 = 1,319,468.07 : x
  2. Step 2: Convert to fraction form
    2,517,830.67/3,777,862.32 = 1,319,468.07/x
  3. Step 3: Cross multiply
    2,517,830.67x = 3,777,862.32 × 1,319,468.07
  4. Step 4: Simplify right side
    2,517,830.67x = 4,984,768,704,096.12
  5. Step 5: Solve for x
    x = 4,984,768,704,096.12/2,517,830.67
  6. Step 6: Final answer
    x = 1,979,787.11

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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.