Home / 2,761,203.20-4,141,804.80-766,659.20

Finding the Fourth Proportional to 2,761,203.20, 4,141,804.80 and 766,659.20

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Solution

The fourth proportional to 2,761,203.20, 4,141,804.80 and 766,659.20 is: 1,149,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,203.20 : 4,141,804.80 = 766,659.20 : x
  2. Step 2: Convert to fraction form
    2,761,203.20/4,141,804.80 = 766,659.20/x
  3. Step 3: Cross multiply
    2,761,203.20x = 4,141,804.80 × 766,659.20
  4. Step 4: Simplify right side
    2,761,203.20x = 3,175,352,754,524.16
  5. Step 5: Solve for x
    x = 3,175,352,754,524.16/2,761,203.20
  6. Step 6: Final answer
    x = 1,149,988.80

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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.