Home / 3,286,469.20-4,929,703.80-922,565.20

Finding the Fourth Proportional to 3,286,469.20, 4,929,703.80 and 922,565.20

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Solution

The fourth proportional to 3,286,469.20, 4,929,703.80 and 922,565.20 is: 1,383,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,469.20 : 4,929,703.80 = 922,565.20 : x
  2. Step 2: Convert to fraction form
    3,286,469.20/4,929,703.80 = 922,565.20/x
  3. Step 3: Cross multiply
    3,286,469.20x = 4,929,703.80 × 922,565.20
  4. Step 4: Simplify right side
    3,286,469.20x = 4,547,973,172,187.76
  5. Step 5: Solve for x
    x = 4,547,973,172,187.76/3,286,469.20
  6. Step 6: Final answer
    x = 1,383,847.80

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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.