Home / 4,001,773.18-5,522,449.89-2,166,225.70

Finding the Fourth Proportional to 4,001,773.18, 5,522,449.89 and 2,166,225.70

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Solution

The fourth proportional to 4,001,773.18, 5,522,449.89 and 2,166,225.70 is: 2,989,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,773.18 : 5,522,449.89 = 2,166,225.70 : x
  2. Step 2: Convert to fraction form
    4,001,773.18/5,522,449.89 = 2,166,225.70/x
  3. Step 3: Cross multiply
    4,001,773.18x = 5,522,449.89 × 2,166,225.70
  4. Step 4: Simplify right side
    4,001,773.18x = 11,962,872,878,680.17
  5. Step 5: Solve for x
    x = 11,962,872,878,680.17/4,001,773.18
  6. Step 6: Final answer
    x = 2,989,393.04

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1.5x scale

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.