Home / 2,742,760.95-4,115,823.03-1,227,724.91

Finding the Fourth Proportional to 2,742,760.95, 4,115,823.03 and 1,227,724.91

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Solution

The fourth proportional to 2,742,760.95, 4,115,823.03 and 1,227,724.91 is: 1,842,340.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,760.95 : 4,115,823.03 = 1,227,724.91 : x
  2. Step 2: Convert to fraction form
    2,742,760.95/4,115,823.03 = 1,227,724.91/x
  3. Step 3: Cross multiply
    2,742,760.95x = 4,115,823.03 × 1,227,724.91
  4. Step 4: Simplify right side
    2,742,760.95x = 5,053,098,438,503.56
  5. Step 5: Solve for x
    x = 5,053,098,438,503.56/2,742,760.95
  6. Step 6: Final answer
    x = 1,842,340.08

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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.