Home / 3,626,135.76-5,003,962.92-1,994,543.04

Finding the Fourth Proportional to 3,626,135.76, 5,003,962.92 and 1,994,543.04

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Solution

The fourth proportional to 3,626,135.76, 5,003,962.92 and 1,994,543.04 is: 2,752,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,135.76 : 5,003,962.92 = 1,994,543.04 : x
  2. Step 2: Convert to fraction form
    3,626,135.76/5,003,962.92 = 1,994,543.04/x
  3. Step 3: Cross multiply
    3,626,135.76x = 5,003,962.92 × 1,994,543.04
  4. Step 4: Simplify right side
    3,626,135.76x = 9,980,619,414,504.08
  5. Step 5: Solve for x
    x = 9,980,619,414,504.08/3,626,135.76
  6. Step 6: Final answer
    x = 2,752,411.95

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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.