Home / 3,236,243.20-4,845,033.60-1,976,531.20

Finding the Fourth Proportional to 3,236,243.20, 4,845,033.60 and 1,976,531.20

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Solution

The fourth proportional to 3,236,243.20, 4,845,033.60 and 1,976,531.20 is: 2,959,097.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,236,243.20 : 4,845,033.60 = 1,976,531.20 : x
  2. Step 2: Convert to fraction form
    3,236,243.20/4,845,033.60 = 1,976,531.20/x
  3. Step 3: Cross multiply
    3,236,243.20x = 4,845,033.60 × 1,976,531.20
  4. Step 4: Simplify right side
    3,236,243.20x = 9,576,360,075,448.32
  5. Step 5: Solve for x
    x = 9,576,360,075,448.32/3,236,243.20
  6. Step 6: Final answer
    x = 2,959,097.78

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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.