Home / 2,377,655.72-3,281,171.18-1,289,927.27

Finding the Fourth Proportional to 2,377,655.72, 3,281,171.18 and 1,289,927.27

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Solution

The fourth proportional to 2,377,655.72, 3,281,171.18 and 1,289,927.27 is: 1,780,103.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,655.72 : 3,281,171.18 = 1,289,927.27 : x
  2. Step 2: Convert to fraction form
    2,377,655.72/3,281,171.18 = 1,289,927.27/x
  3. Step 3: Cross multiply
    2,377,655.72x = 3,281,171.18 × 1,289,927.27
  4. Step 4: Simplify right side
    2,377,655.72x = 4,232,472,182,620.08
  5. Step 5: Solve for x
    x = 4,232,472,182,620.08/2,377,655.72
  6. Step 6: Final answer
    x = 1,780,103.04

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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.