Home / 3,540,590.80-5,310,878.10-1,517,522.92

Finding the Fourth Proportional to 3,540,590.80, 5,310,878.10 and 1,517,522.92

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Solution

The fourth proportional to 3,540,590.80, 5,310,878.10 and 1,517,522.92 is: 2,276,280.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,540,590.80 : 5,310,878.10 = 1,517,522.92 : x
  2. Step 2: Convert to fraction form
    3,540,590.80/5,310,878.10 = 1,517,522.92/x
  3. Step 3: Cross multiply
    3,540,590.80x = 5,310,878.10 × 1,517,522.92
  4. Step 4: Simplify right side
    3,540,590.80x = 8,059,379,242,076.05
  5. Step 5: Solve for x
    x = 8,059,379,242,076.05/3,540,590.80
  6. Step 6: Final answer
    x = 2,276,280.91

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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.