Home / 3,110,174.64-4,661,892.02-1,591,775.74

Finding the Fourth Proportional to 3,110,174.64, 4,661,892.02 and 1,591,775.74

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Solution

The fourth proportional to 3,110,174.64, 4,661,892.02 and 1,591,775.74 is: 2,385,938.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,174.64 : 4,661,892.02 = 1,591,775.74 : x
  2. Step 2: Convert to fraction form
    3,110,174.64/4,661,892.02 = 1,591,775.74/x
  3. Step 3: Cross multiply
    3,110,174.64x = 4,661,892.02 × 1,591,775.74
  4. Step 4: Simplify right side
    3,110,174.64x = 7,420,686,629,742.40
  5. Step 5: Solve for x
    x = 7,420,686,629,742.40/3,110,174.64
  6. Step 6: Final answer
    x = 2,385,938.89

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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.