Home / 2,887,123.53-4,336,290.33-2,125,958.85

Finding the Fourth Proportional to 2,887,123.53, 4,336,290.33 and 2,125,958.85

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Solution

The fourth proportional to 2,887,123.53, 4,336,290.33 and 2,125,958.85 is: 3,193,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,123.53 : 4,336,290.33 = 2,125,958.85 : x
  2. Step 2: Convert to fraction form
    2,887,123.53/4,336,290.33 = 2,125,958.85/x
  3. Step 3: Cross multiply
    2,887,123.53x = 4,336,290.33 × 2,125,958.85
  4. Step 4: Simplify right side
    2,887,123.53x = 9,218,774,803,232.92
  5. Step 5: Solve for x
    x = 9,218,774,803,232.92/2,887,123.53
  6. Step 6: Final answer
    x = 3,193,065.59

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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.