Home / 2,500,925.85-3,451,232.57-1,413,174.02

Finding the Fourth Proportional to 2,500,925.85, 3,451,232.57 and 1,413,174.02

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Solution

The fourth proportional to 2,500,925.85, 3,451,232.57 and 1,413,174.02 is: 1,950,154.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,925.85 : 3,451,232.57 = 1,413,174.02 : x
  2. Step 2: Convert to fraction form
    2,500,925.85/3,451,232.57 = 1,413,174.02/x
  3. Step 3: Cross multiply
    2,500,925.85x = 3,451,232.57 × 1,413,174.02
  4. Step 4: Simplify right side
    2,500,925.85x = 4,877,192,180,579.80
  5. Step 5: Solve for x
    x = 4,877,192,180,579.80/2,500,925.85
  6. Step 6: Final answer
    x = 1,950,154.65

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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.