Home / 3,300,234.40-4,949,107.40-1,381,278.59

Finding the Fourth Proportional to 3,300,234.40, 4,949,107.40 and 1,381,278.59

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Solution

The fourth proportional to 3,300,234.40, 4,949,107.40 and 1,381,278.59 is: 2,071,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,234.40 : 4,949,107.40 = 1,381,278.59 : x
  2. Step 2: Convert to fraction form
    3,300,234.40/4,949,107.40 = 1,381,278.59/x
  3. Step 3: Cross multiply
    3,300,234.40x = 4,949,107.40 × 1,381,278.59
  4. Step 4: Simplify right side
    3,300,234.40x = 6,836,096,069,938.23
  5. Step 5: Solve for x
    x = 6,836,096,069,938.23/3,300,234.40
  6. Step 6: Final answer
    x = 2,071,397.13

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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.