Home / 2,179,147.27-3,006,410.95-1,363,040.88

Finding the Fourth Proportional to 2,179,147.27, 3,006,410.95 and 1,363,040.88

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Solution

The fourth proportional to 2,179,147.27, 3,006,410.95 and 1,363,040.88 is: 1,880,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,147.27 : 3,006,410.95 = 1,363,040.88 : x
  2. Step 2: Convert to fraction form
    2,179,147.27/3,006,410.95 = 1,363,040.88/x
  3. Step 3: Cross multiply
    2,179,147.27x = 3,006,410.95 × 1,363,040.88
  4. Step 4: Simplify right side
    2,179,147.27x = 4,097,861,034,270.46
  5. Step 5: Solve for x
    x = 4,097,861,034,270.46/2,179,147.27
  6. Step 6: Final answer
    x = 1,880,488.34

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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.