Home / 3,187,334.16-4,781,935.04-1,028,315.52

Finding the Fourth Proportional to 3,187,334.16, 4,781,935.04 and 1,028,315.52

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Solution

The fourth proportional to 3,187,334.16, 4,781,935.04 and 1,028,315.52 is: 1,542,774.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,334.16 : 4,781,935.04 = 1,028,315.52 : x
  2. Step 2: Convert to fraction form
    3,187,334.16/4,781,935.04 = 1,028,315.52/x
  3. Step 3: Cross multiply
    3,187,334.16x = 4,781,935.04 × 1,028,315.52
  4. Step 4: Simplify right side
    3,187,334.16x = 4,917,338,017,263.82
  5. Step 5: Solve for x
    x = 4,917,338,017,263.82/3,187,334.16
  6. Step 6: Final answer
    x = 1,542,774.55

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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.