Home / 2,750,304.32-4,125,365.72-1,131,017.12

Finding the Fourth Proportional to 2,750,304.32, 4,125,365.72 and 1,131,017.12

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Solution

The fourth proportional to 2,750,304.32, 4,125,365.72 and 1,131,017.12 is: 1,696,488.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750,304.32 : 4,125,365.72 = 1,131,017.12 : x
  2. Step 2: Convert to fraction form
    2,750,304.32/4,125,365.72 = 1,131,017.12/x
  3. Step 3: Cross multiply
    2,750,304.32x = 4,125,365.72 × 1,131,017.12
  4. Step 4: Simplify right side
    2,750,304.32x = 4,665,859,255,581.13
  5. Step 5: Solve for x
    x = 4,665,859,255,581.13/2,750,304.32
  6. Step 6: Final answer
    x = 1,696,488.36

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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.