Home / 3,071,038.60-4,238,047.92-1,694,382.22

Finding the Fourth Proportional to 3,071,038.60, 4,238,047.92 and 1,694,382.22

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Solution

The fourth proportional to 3,071,038.60, 4,238,047.92 and 1,694,382.22 is: 2,338,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,038.60 : 4,238,047.92 = 1,694,382.22 : x
  2. Step 2: Convert to fraction form
    3,071,038.60/4,238,047.92 = 1,694,382.22/x
  3. Step 3: Cross multiply
    3,071,038.60x = 4,238,047.92 × 1,694,382.22
  4. Step 4: Simplify right side
    3,071,038.60x = 7,180,873,043,155.98
  5. Step 5: Solve for x
    x = 7,180,873,043,155.98/3,071,038.60
  6. Step 6: Final answer
    x = 2,338,255.55

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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.