Home / 3,028,639.31-4,179,535.34-1,652,012.62

Finding the Fourth Proportional to 3,028,639.31, 4,179,535.34 and 1,652,012.62

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Solution

The fourth proportional to 3,028,639.31, 4,179,535.34 and 1,652,012.62 is: 2,279,784.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,639.31 : 4,179,535.34 = 1,652,012.62 : x
  2. Step 2: Convert to fraction form
    3,028,639.31/4,179,535.34 = 1,652,012.62/x
  3. Step 3: Cross multiply
    3,028,639.31x = 4,179,535.34 × 1,652,012.62
  4. Step 4: Simplify right side
    3,028,639.31x = 6,904,645,108,707.09
  5. Step 5: Solve for x
    x = 6,904,645,108,707.09/3,028,639.31
  6. Step 6: Final answer
    x = 2,279,784.55

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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.