Home / 2,567,757.70-3,543,505.38-1,421,838.04

Finding the Fourth Proportional to 2,567,757.70, 3,543,505.38 and 1,421,838.04

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Solution

The fourth proportional to 2,567,757.70, 3,543,505.38 and 1,421,838.04 is: 1,962,136.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,757.70 : 3,543,505.38 = 1,421,838.04 : x
  2. Step 2: Convert to fraction form
    2,567,757.70/3,543,505.38 = 1,421,838.04/x
  3. Step 3: Cross multiply
    2,567,757.70x = 3,543,505.38 × 1,421,838.04
  4. Step 4: Simplify right side
    2,567,757.70x = 5,038,290,744,228.66
  5. Step 5: Solve for x
    x = 5,038,290,744,228.66/2,567,757.70
  6. Step 6: Final answer
    x = 1,962,136.36

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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.