Home / 3,626,135.52-5,003,962.56-1,994,542.80

Finding the Fourth Proportional to 3,626,135.52, 5,003,962.56 and 1,994,542.80

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Solution

The fourth proportional to 3,626,135.52, 5,003,962.56 and 1,994,542.80 is: 2,752,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,135.52 : 5,003,962.56 = 1,994,542.80 : x
  2. Step 2: Convert to fraction form
    3,626,135.52/5,003,962.56 = 1,994,542.80/x
  3. Step 3: Cross multiply
    3,626,135.52x = 5,003,962.56 × 1,994,542.80
  4. Step 4: Simplify right side
    3,626,135.52x = 9,980,617,495,517.57
  5. Step 5: Solve for x
    x = 9,980,617,495,517.57/3,626,135.52
  6. Step 6: Final answer
    x = 2,752,411.61

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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.