Home / 3,743,635.60-5,619,139.80-1,852,512.40

Finding the Fourth Proportional to 3,743,635.60, 5,619,139.80 and 1,852,512.40

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Solution

The fourth proportional to 3,743,635.60, 5,619,139.80 and 1,852,512.40 is: 2,780,592.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,635.60 : 5,619,139.80 = 1,852,512.40 : x
  2. Step 2: Convert to fraction form
    3,743,635.60/5,619,139.80 = 1,852,512.40/x
  3. Step 3: Cross multiply
    3,743,635.60x = 5,619,139.80 × 1,852,512.40
  4. Step 4: Simplify right side
    3,743,635.60x = 10,409,526,156,833.52
  5. Step 5: Solve for x
    x = 10,409,526,156,833.52/3,743,635.60
  6. Step 6: Final answer
    x = 2,780,592.79

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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.