Home / 4,240,151.88-6,357,659.24-1,902,761.70

Finding the Fourth Proportional to 4,240,151.88, 6,357,659.24 and 1,902,761.70

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Solution

The fourth proportional to 4,240,151.88, 6,357,659.24 and 1,902,761.70 is: 2,852,989.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240,151.88 : 6,357,659.24 = 1,902,761.70 : x
  2. Step 2: Convert to fraction form
    4,240,151.88/6,357,659.24 = 1,902,761.70/x
  3. Step 3: Cross multiply
    4,240,151.88x = 6,357,659.24 × 1,902,761.70
  4. Step 4: Simplify right side
    4,240,151.88x = 12,097,110,503,523.11
  5. Step 5: Solve for x
    x = 12,097,110,503,523.11/4,240,151.88
  6. Step 6: Final answer
    x = 2,852,989.90

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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.