Home / 2,457,311.24-3,391,123.46-1,369,552.52

Finding the Fourth Proportional to 2,457,311.24, 3,391,123.46 and 1,369,552.52

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Solution

The fourth proportional to 2,457,311.24, 3,391,123.46 and 1,369,552.52 is: 1,890,001.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,311.24 : 3,391,123.46 = 1,369,552.52 : x
  2. Step 2: Convert to fraction form
    2,457,311.24/3,391,123.46 = 1,369,552.52/x
  3. Step 3: Cross multiply
    2,457,311.24x = 3,391,123.46 × 1,369,552.52
  4. Step 4: Simplify right side
    2,457,311.24x = 4,644,321,680,274.12
  5. Step 5: Solve for x
    x = 4,644,321,680,274.12/2,457,311.24
  6. Step 6: Final answer
    x = 1,890,001.40

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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.