Home / 5,439,891.40-8,160,614.70-1,845,824.20

Finding the Fourth Proportional to 5,439,891.40, 8,160,614.70 and 1,845,824.20

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Solution

The fourth proportional to 5,439,891.40, 8,160,614.70 and 1,845,824.20 is: 2,769,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,891.40 : 8,160,614.70 = 1,845,824.20 : x
  2. Step 2: Convert to fraction form
    5,439,891.40/8,160,614.70 = 1,845,824.20/x
  3. Step 3: Cross multiply
    5,439,891.40x = 8,160,614.70 × 1,845,824.20
  4. Step 4: Simplify right side
    5,439,891.40x = 15,063,060,100,135.74
  5. Step 5: Solve for x
    x = 15,063,060,100,135.74/5,439,891.40
  6. Step 6: Final answer
    x = 2,769,000.15

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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.