Home / 2,160,171.53-3,240,245.58-880,774.04

Finding the Fourth Proportional to 2,160,171.53, 3,240,245.58 and 880,774.04

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Solution

The fourth proportional to 2,160,171.53, 3,240,245.58 and 880,774.04 is: 1,321,156.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,171.53 : 3,240,245.58 = 880,774.04 : x
  2. Step 2: Convert to fraction form
    2,160,171.53/3,240,245.58 = 880,774.04/x
  3. Step 3: Cross multiply
    2,160,171.53x = 3,240,245.58 × 880,774.04
  4. Step 4: Simplify right side
    2,160,171.53x = 2,853,924,190,088.74
  5. Step 5: Solve for x
    x = 2,853,924,190,088.74/2,160,171.53
  6. Step 6: Final answer
    x = 1,321,156.29

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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.