Home / 3,435,909.12-4,740,791.04-2,077,752.96

Finding the Fourth Proportional to 3,435,909.12, 4,740,791.04 and 2,077,752.96

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Solution

The fourth proportional to 3,435,909.12, 4,740,791.04 and 2,077,752.96 is: 2,866,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,909.12 : 4,740,791.04 = 2,077,752.96 : x
  2. Step 2: Convert to fraction form
    3,435,909.12/4,740,791.04 = 2,077,752.96/x
  3. Step 3: Cross multiply
    3,435,909.12x = 4,740,791.04 × 2,077,752.96
  4. Step 4: Simplify right side
    3,435,909.12x = 9,850,192,616,101.48
  5. Step 5: Solve for x
    x = 9,850,192,616,101.48/3,435,909.12
  6. Step 6: Final answer
    x = 2,866,837.36

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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.