Home / 2,720,320.60-4,083,105.30-1,374,003.40

Finding the Fourth Proportional to 2,720,320.60, 4,083,105.30 and 1,374,003.40

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Solution

The fourth proportional to 2,720,320.60, 4,083,105.30 and 1,374,003.40 is: 2,062,330.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,320.60 : 4,083,105.30 = 1,374,003.40 : x
  2. Step 2: Convert to fraction form
    2,720,320.60/4,083,105.30 = 1,374,003.40/x
  3. Step 3: Cross multiply
    2,720,320.60x = 4,083,105.30 × 1,374,003.40
  4. Step 4: Simplify right side
    2,720,320.60x = 5,610,200,564,758.02
  5. Step 5: Solve for x
    x = 5,610,200,564,758.02/2,720,320.60
  6. Step 6: Final answer
    x = 2,062,330.65

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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.