Home / 2,565,801.36-3,848,718.72-672,526.56

Finding the Fourth Proportional to 2,565,801.36, 3,848,718.72 and 672,526.56

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Solution

The fourth proportional to 2,565,801.36, 3,848,718.72 and 672,526.56 is: 1,008,794.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,801.36 : 3,848,718.72 = 672,526.56 : x
  2. Step 2: Convert to fraction form
    2,565,801.36/3,848,718.72 = 672,526.56/x
  3. Step 3: Cross multiply
    2,565,801.36x = 3,848,718.72 × 672,526.56
  4. Step 4: Simplify right side
    2,565,801.36x = 2,588,365,561,169.20
  5. Step 5: Solve for x
    x = 2,588,365,561,169.20/2,565,801.36
  6. Step 6: Final answer
    x = 1,008,794.21

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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.