Home / 3,361,170.25-5,041,985.01-964,830.61

Finding the Fourth Proportional to 3,361,170.25, 5,041,985.01 and 964,830.61

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Solution

The fourth proportional to 3,361,170.25, 5,041,985.01 and 964,830.61 is: 1,447,311.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,170.25 : 5,041,985.01 = 964,830.61 : x
  2. Step 2: Convert to fraction form
    3,361,170.25/5,041,985.01 = 964,830.61/x
  3. Step 3: Cross multiply
    3,361,170.25x = 5,041,985.01 × 964,830.61
  4. Step 4: Simplify right side
    3,361,170.25x = 4,864,661,472,809.16
  5. Step 5: Solve for x
    x = 4,864,661,472,809.16/3,361,170.25
  6. Step 6: Final answer
    x = 1,447,311.83

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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.