Home / 2,565,496.10-3,848,368.13-672,239.36

Finding the Fourth Proportional to 2,565,496.10, 3,848,368.13 and 672,239.36

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Solution

The fourth proportional to 2,565,496.10, 3,848,368.13 and 672,239.36 is: 1,008,391.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,496.10 : 3,848,368.13 = 672,239.36 : x
  2. Step 2: Convert to fraction form
    2,565,496.10/3,848,368.13 = 672,239.36/x
  3. Step 3: Cross multiply
    2,565,496.10x = 3,848,368.13 × 672,239.36
  4. Step 4: Simplify right side
    2,565,496.10x = 2,587,024,528,755.60
  5. Step 5: Solve for x
    x = 2,587,024,528,755.60/2,565,496.10
  6. Step 6: Final answer
    x = 1,008,391.53

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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.