Home / 2,565,504.96-3,848,381.36-672,248.20

Finding the Fourth Proportional to 2,565,504.96, 3,848,381.36 and 672,248.20

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Solution

The fourth proportional to 2,565,504.96, 3,848,381.36 and 672,248.20 is: 1,008,404.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,504.96 : 3,848,381.36 = 672,248.20 : x
  2. Step 2: Convert to fraction form
    2,565,504.96/3,848,381.36 = 672,248.20/x
  3. Step 3: Cross multiply
    2,565,504.96x = 3,848,381.36 × 672,248.20
  4. Step 4: Simplify right side
    2,565,504.96x = 2,587,067,442,173.55
  5. Step 5: Solve for x
    x = 2,587,067,442,173.55/2,565,504.96
  6. Step 6: Final answer
    x = 1,008,404.77

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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.