Home / 4,198,796.76-6,299,194.63-1,358,908.92

Finding the Fourth Proportional to 4,198,796.76, 6,299,194.63 and 1,358,908.92

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Solution

The fourth proportional to 4,198,796.76, 6,299,194.63 and 1,358,908.92 is: 2,038,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,796.76 : 6,299,194.63 = 1,358,908.92 : x
  2. Step 2: Convert to fraction form
    4,198,796.76/6,299,194.63 = 1,358,908.92/x
  3. Step 3: Cross multiply
    4,198,796.76x = 6,299,194.63 × 1,358,908.92
  4. Step 4: Simplify right side
    4,198,796.76x = 8,560,031,747,901.12
  5. Step 5: Solve for x
    x = 8,560,031,747,901.12/4,198,796.76
  6. Step 6: Final answer
    x = 2,038,686.85

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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.