Home / 2,675,143.97-4,011,873.00-877,608.57

Finding the Fourth Proportional to 2,675,143.97, 4,011,873.00 and 877,608.57

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Solution

The fourth proportional to 2,675,143.97, 4,011,873.00 and 877,608.57 is: 1,316,136.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,143.97 : 4,011,873.00 = 877,608.57 : x
  2. Step 2: Convert to fraction form
    2,675,143.97/4,011,873.00 = 877,608.57/x
  3. Step 3: Cross multiply
    2,675,143.97x = 4,011,873.00 × 877,608.57
  4. Step 4: Simplify right side
    2,675,143.97x = 3,520,854,138,305.10
  5. Step 5: Solve for x
    x = 3,520,854,138,305.10/2,675,143.97
  6. Step 6: Final answer
    x = 1,316,136.32

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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.