Home / 2,921,748.05-4,378,100.45-2,024,941.36

Finding the Fourth Proportional to 2,921,748.05, 4,378,100.45 and 2,024,941.36

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Solution

The fourth proportional to 2,921,748.05, 4,378,100.45 and 2,024,941.36 is: 3,034,278.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,748.05 : 4,378,100.45 = 2,024,941.36 : x
  2. Step 2: Convert to fraction form
    2,921,748.05/4,378,100.45 = 2,024,941.36/x
  3. Step 3: Cross multiply
    2,921,748.05x = 4,378,100.45 × 2,024,941.36
  4. Step 4: Simplify right side
    2,921,748.05x = 8,865,396,679,439.61
  5. Step 5: Solve for x
    x = 8,865,396,679,439.61/2,921,748.05
  6. Step 6: Final answer
    x = 3,034,278.29

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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.