Home / 4,001,775.18-5,522,452.65-2,166,227.70

Finding the Fourth Proportional to 4,001,775.18, 5,522,452.65 and 2,166,227.70

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Solution

The fourth proportional to 4,001,775.18, 5,522,452.65 and 2,166,227.70 is: 2,989,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,775.18 : 5,522,452.65 = 2,166,227.70 : x
  2. Step 2: Convert to fraction form
    4,001,775.18/5,522,452.65 = 2,166,227.70/x
  3. Step 3: Cross multiply
    4,001,775.18x = 5,522,452.65 × 2,166,227.70
  4. Step 4: Simplify right side
    4,001,775.18x = 11,962,889,902,368.41
  5. Step 5: Solve for x
    x = 11,962,889,902,368.41/4,001,775.18
  6. Step 6: Final answer
    x = 2,989,395.80

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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.