Home / 2,456,798.28-3,388,576.92-1,628,373.60

Finding the Fourth Proportional to 2,456,798.28, 3,388,576.92 and 1,628,373.60

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Solution

The fourth proportional to 2,456,798.28, 3,388,576.92 and 1,628,373.60 is: 2,245,959.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,798.28 : 3,388,576.92 = 1,628,373.60 : x
  2. Step 2: Convert to fraction form
    2,456,798.28/3,388,576.92 = 1,628,373.60/x
  3. Step 3: Cross multiply
    2,456,798.28x = 3,388,576.92 × 1,628,373.60
  4. Step 4: Simplify right side
    2,456,798.28x = 5,517,869,198,097.31
  5. Step 5: Solve for x
    x = 5,517,869,198,097.31/2,456,798.28
  6. Step 6: Final answer
    x = 2,245,959.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.