Home / 2,966,492.40-4,449,738.60-722,630.40

Finding the Fourth Proportional to 2,966,492.40, 4,449,738.60 and 722,630.40

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Solution

The fourth proportional to 2,966,492.40, 4,449,738.60 and 722,630.40 is: 1,083,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,492.40 : 4,449,738.60 = 722,630.40 : x
  2. Step 2: Convert to fraction form
    2,966,492.40/4,449,738.60 = 722,630.40/x
  3. Step 3: Cross multiply
    2,966,492.40x = 4,449,738.60 × 722,630.40
  4. Step 4: Simplify right side
    2,966,492.40x = 3,215,516,384,413.44
  5. Step 5: Solve for x
    x = 3,215,516,384,413.44/2,966,492.40
  6. Step 6: Final answer
    x = 1,083,945.60

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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.