Home / 3,941,447.38-5,441,886.83-2,549,383.35

Finding the Fourth Proportional to 3,941,447.38, 5,441,886.83 and 2,549,383.35

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Solution

The fourth proportional to 3,941,447.38, 5,441,886.83 and 2,549,383.35 is: 3,519,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,447.38 : 5,441,886.83 = 2,549,383.35 : x
  2. Step 2: Convert to fraction form
    3,941,447.38/5,441,886.83 = 2,549,383.35/x
  3. Step 3: Cross multiply
    3,941,447.38x = 5,441,886.83 × 2,549,383.35
  4. Step 4: Simplify right side
    3,941,447.38x = 13,873,455,696,964.46
  5. Step 5: Solve for x
    x = 13,873,455,696,964.46/3,941,447.38
  6. Step 6: Final answer
    x = 3,519,888.60

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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.