Home / 2,361,141.12-3,257,967.96-1,328,505.60

Finding the Fourth Proportional to 2,361,141.12, 3,257,967.96 and 1,328,505.60

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Solution

The fourth proportional to 2,361,141.12, 3,257,967.96 and 1,328,505.60 is: 1,833,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,141.12 : 3,257,967.96 = 1,328,505.60 : x
  2. Step 2: Convert to fraction form
    2,361,141.12/3,257,967.96 = 1,328,505.60/x
  3. Step 3: Cross multiply
    2,361,141.12x = 3,257,967.96 × 1,328,505.60
  4. Step 4: Simplify right side
    2,361,141.12x = 4,328,228,679,480.58
  5. Step 5: Solve for x
    x = 4,328,228,679,480.58/2,361,141.12
  6. Step 6: Final answer
    x = 1,833,108.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.