Home / 2,260,868.28-3,119,817.24-1,293,776.88

Finding the Fourth Proportional to 2,260,868.28, 3,119,817.24 and 1,293,776.88

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Solution

The fourth proportional to 2,260,868.28, 3,119,817.24 and 1,293,776.88 is: 1,785,308.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,868.28 : 3,119,817.24 = 1,293,776.88 : x
  2. Step 2: Convert to fraction form
    2,260,868.28/3,119,817.24 = 1,293,776.88/x
  3. Step 3: Cross multiply
    2,260,868.28x = 3,119,817.24 × 1,293,776.88
  4. Step 4: Simplify right side
    2,260,868.28x = 4,036,347,414,937.41
  5. Step 5: Solve for x
    x = 4,036,347,414,937.41/2,260,868.28
  6. Step 6: Final answer
    x = 1,785,308.53

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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.