Home / 2,966,713.20-4,450,069.80-722,851.20

Finding the Fourth Proportional to 2,966,713.20, 4,450,069.80 and 722,851.20

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Solution

The fourth proportional to 2,966,713.20, 4,450,069.80 and 722,851.20 is: 1,084,276.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,713.20 : 4,450,069.80 = 722,851.20 : x
  2. Step 2: Convert to fraction form
    2,966,713.20/4,450,069.80 = 722,851.20/x
  3. Step 3: Cross multiply
    2,966,713.20x = 4,450,069.80 × 722,851.20
  4. Step 4: Simplify right side
    2,966,713.20x = 3,216,738,295,013.76
  5. Step 5: Solve for x
    x = 3,216,738,295,013.76/2,966,713.20
  6. Step 6: Final answer
    x = 1,084,276.80

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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.