Home / 3,423,728.44-5,136,445.50-1,027,617.40

Finding the Fourth Proportional to 3,423,728.44, 5,136,445.50 and 1,027,617.40

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Solution

The fourth proportional to 3,423,728.44, 5,136,445.50 and 1,027,617.40 is: 1,541,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,423,728.44 : 5,136,445.50 = 1,027,617.40 : x
  2. Step 2: Convert to fraction form
    3,423,728.44/5,136,445.50 = 1,027,617.40/x
  3. Step 3: Cross multiply
    3,423,728.44x = 5,136,445.50 × 1,027,617.40
  4. Step 4: Simplify right side
    3,423,728.44x = 5,278,300,769,951.70
  5. Step 5: Solve for x
    x = 5,278,300,769,951.70/3,423,728.44
  6. Step 6: Final answer
    x = 1,541,682.08

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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.