Home / 2,577,722.56-3,867,677.28-1,379,334

Finding the Fourth Proportional to 2,577,722.56, 3,867,677.28 and 1,379,334

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Solution

The fourth proportional to 2,577,722.56, 3,867,677.28 and 1,379,334 is: 2,069,586.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,577,722.56 : 3,867,677.28 = 1,379,334 : x
  2. Step 2: Convert to fraction form
    2,577,722.56/3,867,677.28 = 1,379,334/x
  3. Step 3: Cross multiply
    2,577,722.56x = 3,867,677.28 × 1,379,334
  4. Step 4: Simplify right side
    2,577,722.56x = 5,334,818,773,331.52
  5. Step 5: Solve for x
    x = 5,334,818,773,331.52/2,577,722.56
  6. Step 6: Final answer
    x = 2,069,586.10

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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.