Home / 2,420,454.05-3,340,349.35-1,373,948.93

Finding the Fourth Proportional to 2,420,454.05, 3,340,349.35 and 1,373,948.93

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Solution

The fourth proportional to 2,420,454.05, 3,340,349.35 and 1,373,948.93 is: 1,896,119.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,454.05 : 3,340,349.35 = 1,373,948.93 : x
  2. Step 2: Convert to fraction form
    2,420,454.05/3,340,349.35 = 1,373,948.93/x
  3. Step 3: Cross multiply
    2,420,454.05x = 3,340,349.35 × 1,373,948.93
  4. Step 4: Simplify right side
    2,420,454.05x = 4,589,469,420,174.70
  5. Step 5: Solve for x
    x = 4,589,469,420,174.70/2,420,454.05
  6. Step 6: Final answer
    x = 1,896,119.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.