Home / 3,367,870.20-5,055,591.15-1,347,539.40

Finding the Fourth Proportional to 3,367,870.20, 5,055,591.15 and 1,347,539.40

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Solution

The fourth proportional to 3,367,870.20, 5,055,591.15 and 1,347,539.40 is: 2,022,823.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,870.20 : 5,055,591.15 = 1,347,539.40 : x
  2. Step 2: Convert to fraction form
    3,367,870.20/5,055,591.15 = 1,347,539.40/x
  3. Step 3: Cross multiply
    3,367,870.20x = 5,055,591.15 × 1,347,539.40
  4. Step 4: Simplify right side
    3,367,870.20x = 6,812,608,264,916.31
  5. Step 5: Solve for x
    x = 6,812,608,264,916.31/3,367,870.20
  6. Step 6: Final answer
    x = 2,022,823.88

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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.