Home / 4,966,340.80-7,445,574.60-2,722,478.80

Finding the Fourth Proportional to 4,966,340.80, 7,445,574.60 and 2,722,478.80

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Solution

The fourth proportional to 4,966,340.80, 7,445,574.60 and 2,722,478.80 is: 4,081,560.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,340.80 : 7,445,574.60 = 2,722,478.80 : x
  2. Step 2: Convert to fraction form
    4,966,340.80/7,445,574.60 = 2,722,478.80/x
  3. Step 3: Cross multiply
    4,966,340.80x = 7,445,574.60 × 2,722,478.80
  4. Step 4: Simplify right side
    4,966,340.80x = 20,270,419,002,318.48
  5. Step 5: Solve for x
    x = 20,270,419,002,318.48/4,966,340.80
  6. Step 6: Final answer
    x = 4,081,560.21

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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.