Home / 2,482,087.72-3,425,294.28-1,394,405.32

Finding the Fourth Proportional to 2,482,087.72, 3,425,294.28 and 1,394,405.32

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Solution

The fourth proportional to 2,482,087.72, 3,425,294.28 and 1,394,405.32 is: 1,924,286.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482,087.72 : 3,425,294.28 = 1,394,405.32 : x
  2. Step 2: Convert to fraction form
    2,482,087.72/3,425,294.28 = 1,394,405.32/x
  3. Step 3: Cross multiply
    2,482,087.72x = 3,425,294.28 × 1,394,405.32
  4. Step 4: Simplify right side
    2,482,087.72x = 4,776,248,566,597.57
  5. Step 5: Solve for x
    x = 4,776,248,566,597.57/2,482,087.72
  6. Step 6: Final answer
    x = 1,924,286.77

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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.