Home / 2,148,782.55-3,222,823.58-632,110.88

Finding the Fourth Proportional to 2,148,782.55, 3,222,823.58 and 632,110.88

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Solution

The fourth proportional to 2,148,782.55, 3,222,823.58 and 632,110.88 is: 948,063.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,782.55 : 3,222,823.58 = 632,110.88 : x
  2. Step 2: Convert to fraction form
    2,148,782.55/3,222,823.58 = 632,110.88/x
  3. Step 3: Cross multiply
    2,148,782.55x = 3,222,823.58 × 632,110.88
  4. Step 4: Simplify right side
    2,148,782.55x = 2,037,181,829,963.88
  5. Step 5: Solve for x
    x = 2,037,181,829,963.88/2,148,782.55
  6. Step 6: Final answer
    x = 948,063.28

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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.