Home / 2,720,319.60-4,083,103.80-1,374,002.40

Finding the Fourth Proportional to 2,720,319.60, 4,083,103.80 and 1,374,002.40

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Solution

The fourth proportional to 2,720,319.60, 4,083,103.80 and 1,374,002.40 is: 2,062,329.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,319.60 : 4,083,103.80 = 1,374,002.40 : x
  2. Step 2: Convert to fraction form
    2,720,319.60/4,083,103.80 = 1,374,002.40/x
  3. Step 3: Cross multiply
    2,720,319.60x = 4,083,103.80 × 1,374,002.40
  4. Step 4: Simplify right side
    2,720,319.60x = 5,610,194,420,649.12
  5. Step 5: Solve for x
    x = 5,610,194,420,649.12/2,720,319.60
  6. Step 6: Final answer
    x = 2,062,329.15

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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.