Home / 2,643,866.73-3,648,527.15-1,498,165.47

Finding the Fourth Proportional to 2,643,866.73, 3,648,527.15 and 1,498,165.47

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Solution

The fourth proportional to 2,643,866.73, 3,648,527.15 and 1,498,165.47 is: 2,067,463.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,866.73 : 3,648,527.15 = 1,498,165.47 : x
  2. Step 2: Convert to fraction form
    2,643,866.73/3,648,527.15 = 1,498,165.47/x
  3. Step 3: Cross multiply
    2,643,866.73x = 3,648,527.15 × 1,498,165.47
  4. Step 4: Simplify right side
    2,643,866.73x = 5,466,097,384,996.68
  5. Step 5: Solve for x
    x = 5,466,097,384,996.68/2,643,866.73
  6. Step 6: Final answer
    x = 2,067,463.28

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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.