Home / 3,748,947.60-5,622,838.20-1,053,008.40

Finding the Fourth Proportional to 3,748,947.60, 5,622,838.20 and 1,053,008.40

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Solution

The fourth proportional to 3,748,947.60, 5,622,838.20 and 1,053,008.40 is: 1,579,348.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,947.60 : 5,622,838.20 = 1,053,008.40 : x
  2. Step 2: Convert to fraction form
    3,748,947.60/5,622,838.20 = 1,053,008.40/x
  3. Step 3: Cross multiply
    3,748,947.60x = 5,622,838.20 × 1,053,008.40
  4. Step 4: Simplify right side
    3,748,947.60x = 5,920,895,856,440.88
  5. Step 5: Solve for x
    x = 5,920,895,856,440.88/3,748,947.60
  6. Step 6: Final answer
    x = 1,579,348.79

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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.