Home / 2,637,016.92-3,956,113.44-1,120,747.68

Finding the Fourth Proportional to 2,637,016.92, 3,956,113.44 and 1,120,747.68

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Solution

The fourth proportional to 2,637,016.92, 3,956,113.44 and 1,120,747.68 is: 1,681,371.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,016.92 : 3,956,113.44 = 1,120,747.68 : x
  2. Step 2: Convert to fraction form
    2,637,016.92/3,956,113.44 = 1,120,747.68/x
  3. Step 3: Cross multiply
    2,637,016.92x = 3,956,113.44 × 1,120,747.68
  4. Step 4: Simplify right side
    2,637,016.92x = 4,433,804,959,696.82
  5. Step 5: Solve for x
    x = 4,433,804,959,696.82/2,637,016.92
  6. Step 6: Final answer
    x = 1,681,371.45

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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.