Home / 3,329,825.15-4,992,715.11-1,305,643.93

Finding the Fourth Proportional to 3,329,825.15, 4,992,715.11 and 1,305,643.93

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Solution

The fourth proportional to 3,329,825.15, 4,992,715.11 and 1,305,643.93 is: 1,957,672.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,825.15 : 4,992,715.11 = 1,305,643.93 : x
  2. Step 2: Convert to fraction form
    3,329,825.15/4,992,715.11 = 1,305,643.93/x
  3. Step 3: Cross multiply
    3,329,825.15x = 4,992,715.11 × 1,305,643.93
  4. Step 4: Simplify right side
    3,329,825.15x = 6,518,708,177,590.78
  5. Step 5: Solve for x
    x = 6,518,708,177,590.78/3,329,825.15
  6. Step 6: Final answer
    x = 1,957,672.82

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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.