Home / 3,532,520.85-4,874,968.31-1,983,906.15

Finding the Fourth Proportional to 3,532,520.85, 4,874,968.31 and 1,983,906.15

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Solution

The fourth proportional to 3,532,520.85, 4,874,968.31 and 1,983,906.15 is: 2,737,840.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,520.85 : 4,874,968.31 = 1,983,906.15 : x
  2. Step 2: Convert to fraction form
    3,532,520.85/4,874,968.31 = 1,983,906.15/x
  3. Step 3: Cross multiply
    3,532,520.85x = 4,874,968.31 × 1,983,906.15
  4. Step 4: Simplify right side
    3,532,520.85x = 9,671,479,601,344.57
  5. Step 5: Solve for x
    x = 9,671,479,601,344.57/3,532,520.85
  6. Step 6: Final answer
    x = 2,737,840.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.