Home / 2,331,085.60-3,496,628.40-734,138.20

Finding the Fourth Proportional to 2,331,085.60, 3,496,628.40 and 734,138.20

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Solution

The fourth proportional to 2,331,085.60, 3,496,628.40 and 734,138.20 is: 1,101,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,085.60 : 3,496,628.40 = 734,138.20 : x
  2. Step 2: Convert to fraction form
    2,331,085.60/3,496,628.40 = 734,138.20/x
  3. Step 3: Cross multiply
    2,331,085.60x = 3,496,628.40 × 734,138.20
  4. Step 4: Simplify right side
    2,331,085.60x = 2,567,008,479,644.88
  5. Step 5: Solve for x
    x = 2,567,008,479,644.88/2,331,085.60
  6. Step 6: Final answer
    x = 1,101,207.30

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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.