Home / 3,279,978.81-4,526,372.07-1,829,669.76

Finding the Fourth Proportional to 3,279,978.81, 4,526,372.07 and 1,829,669.76

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Solution

The fourth proportional to 3,279,978.81, 4,526,372.07 and 1,829,669.76 is: 2,524,945.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,978.81 : 4,526,372.07 = 1,829,669.76 : x
  2. Step 2: Convert to fraction form
    3,279,978.81/4,526,372.07 = 1,829,669.76/x
  3. Step 3: Cross multiply
    3,279,978.81x = 4,526,372.07 × 1,829,669.76
  4. Step 4: Simplify right side
    3,279,978.81x = 8,281,766,098,987.60
  5. Step 5: Solve for x
    x = 8,281,766,098,987.60/3,279,978.81
  6. Step 6: Final answer
    x = 2,524,945.00

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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.