Home / 3,827,656.44-5,278,617.72-2,793,526.20

Finding the Fourth Proportional to 3,827,656.44, 5,278,617.72 and 2,793,526.20

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Solution

The fourth proportional to 3,827,656.44, 5,278,617.72 and 2,793,526.20 is: 3,852,476.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,656.44 : 5,278,617.72 = 2,793,526.20 : x
  2. Step 2: Convert to fraction form
    3,827,656.44/5,278,617.72 = 2,793,526.20/x
  3. Step 3: Cross multiply
    3,827,656.44x = 5,278,617.72 × 2,793,526.20
  4. Step 4: Simplify right side
    3,827,656.44x = 14,745,956,900,604.26
  5. Step 5: Solve for x
    x = 14,745,956,900,604.26/3,827,656.44
  6. Step 6: Final answer
    x = 3,852,476.61

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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.