Home / 2,016,805.77-3,022,920.45-1,258,985.61

Finding the Fourth Proportional to 2,016,805.77, 3,022,920.45 and 1,258,985.61

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Solution

The fourth proportional to 2,016,805.77, 3,022,920.45 and 1,258,985.61 is: 1,887,050.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,805.77 : 3,022,920.45 = 1,258,985.61 : x
  2. Step 2: Convert to fraction form
    2,016,805.77/3,022,920.45 = 1,258,985.61/x
  3. Step 3: Cross multiply
    2,016,805.77x = 3,022,920.45 × 1,258,985.61
  4. Step 4: Simplify right side
    2,016,805.77x = 3,805,813,346,724.73
  5. Step 5: Solve for x
    x = 3,805,813,346,724.73/2,016,805.77
  6. Step 6: Final answer
    x = 1,887,050.01

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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.