Home / 2,341,728.92-3,515,780.03-1,317,782.58

Finding the Fourth Proportional to 2,341,728.92, 3,515,780.03 and 1,317,782.58

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Solution

The fourth proportional to 2,341,728.92, 3,515,780.03 and 1,317,782.58 is: 1,978,467.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,728.92 : 3,515,780.03 = 1,317,782.58 : x
  2. Step 2: Convert to fraction form
    2,341,728.92/3,515,780.03 = 1,317,782.58/x
  3. Step 3: Cross multiply
    2,341,728.92x = 3,515,780.03 × 1,317,782.58
  4. Step 4: Simplify right side
    2,341,728.92x = 4,633,033,672,056.97
  5. Step 5: Solve for x
    x = 4,633,033,672,056.97/2,341,728.92
  6. Step 6: Final answer
    x = 1,978,467.12

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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.