Home / 2,454,402.96-3,387,043.80-1,351,813.20

Finding the Fourth Proportional to 2,454,402.96, 3,387,043.80 and 1,351,813.20

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Solution

The fourth proportional to 2,454,402.96, 3,387,043.80 and 1,351,813.20 is: 1,865,484.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,402.96 : 3,387,043.80 = 1,351,813.20 : x
  2. Step 2: Convert to fraction form
    2,454,402.96/3,387,043.80 = 1,351,813.20/x
  3. Step 3: Cross multiply
    2,454,402.96x = 3,387,043.80 × 1,351,813.20
  4. Step 4: Simplify right side
    2,454,402.96x = 4,578,650,517,818.16
  5. Step 5: Solve for x
    x = 4,578,650,517,818.16/2,454,402.96
  6. Step 6: Final answer
    x = 1,865,484.43

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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.