Home / 3,329,823.15-4,992,712.11-1,305,641.93

Finding the Fourth Proportional to 3,329,823.15, 4,992,712.11 and 1,305,641.93

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Solution

The fourth proportional to 3,329,823.15, 4,992,712.11 and 1,305,641.93 is: 1,957,669.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,823.15 : 4,992,712.11 = 1,305,641.93 : x
  2. Step 2: Convert to fraction form
    3,329,823.15/4,992,712.11 = 1,305,641.93/x
  3. Step 3: Cross multiply
    3,329,823.15x = 4,992,712.11 × 1,305,641.93
  4. Step 4: Simplify right side
    3,329,823.15x = 6,518,694,250,271.21
  5. Step 5: Solve for x
    x = 6,518,694,250,271.21/3,329,823.15
  6. Step 6: Final answer
    x = 1,957,669.81

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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.