Home / 2,720,497.60-4,083,370.80-1,374,180.40

Finding the Fourth Proportional to 2,720,497.60, 4,083,370.80 and 1,374,180.40

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Solution

The fourth proportional to 2,720,497.60, 4,083,370.80 and 1,374,180.40 is: 2,062,596.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,497.60 : 4,083,370.80 = 1,374,180.40 : x
  2. Step 2: Convert to fraction form
    2,720,497.60/4,083,370.80 = 1,374,180.40/x
  3. Step 3: Cross multiply
    2,720,497.60x = 4,083,370.80 × 1,374,180.40
  4. Step 4: Simplify right side
    2,720,497.60x = 5,611,288,119,292.32
  5. Step 5: Solve for x
    x = 5,611,288,119,292.32/2,720,497.60
  6. Step 6: Final answer
    x = 2,062,596.24

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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.