Home / 4,022,018.31-5,552,174.46-2,390,953.71

Finding the Fourth Proportional to 4,022,018.31, 5,552,174.46 and 2,390,953.71

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Solution

The fourth proportional to 4,022,018.31, 5,552,174.46 and 2,390,953.71 is: 3,300,579.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,022,018.31 : 5,552,174.46 = 2,390,953.71 : x
  2. Step 2: Convert to fraction form
    4,022,018.31/5,552,174.46 = 2,390,953.71/x
  3. Step 3: Cross multiply
    4,022,018.31x = 5,552,174.46 × 2,390,953.71
  4. Step 4: Simplify right side
    4,022,018.31x = 13,274,992,123,704.25
  5. Step 5: Solve for x
    x = 13,274,992,123,704.25/4,022,018.31
  6. Step 6: Final answer
    x = 3,300,579.73

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Double scale
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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.