Home / 3,945,693.52-5,445,075.72-2,226,886.48

Finding the Fourth Proportional to 3,945,693.52, 5,445,075.72 and 2,226,886.48

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Solution

The fourth proportional to 3,945,693.52, 5,445,075.72 and 2,226,886.48 is: 3,073,113.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,693.52 : 5,445,075.72 = 2,226,886.48 : x
  2. Step 2: Convert to fraction form
    3,945,693.52/5,445,075.72 = 2,226,886.48/x
  3. Step 3: Cross multiply
    3,945,693.52x = 5,445,075.72 × 2,226,886.48
  4. Step 4: Simplify right side
    3,945,693.52x = 12,125,565,503,444.27
  5. Step 5: Solve for x
    x = 12,125,565,503,444.27/3,945,693.52
  6. Step 6: Final answer
    x = 3,073,113.88

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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.