Home / 3,068,481.28-4,612,812.15-2,846,521.30

Finding the Fourth Proportional to 3,068,481.28, 4,612,812.15 and 2,846,521.30

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Solution

The fourth proportional to 3,068,481.28, 4,612,812.15 and 2,846,521.30 is: 4,279,142.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,481.28 : 4,612,812.15 = 2,846,521.30 : x
  2. Step 2: Convert to fraction form
    3,068,481.28/4,612,812.15 = 2,846,521.30/x
  3. Step 3: Cross multiply
    3,068,481.28x = 4,612,812.15 × 2,846,521.30
  4. Step 4: Simplify right side
    3,068,481.28x = 13,130,468,037,873.79
  5. Step 5: Solve for x
    x = 13,130,468,037,873.79/3,068,481.28
  6. Step 6: Final answer
    x = 4,279,142.30

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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.