Home / 2,867,040.76-3,956,443.59-1,560,237.25

Finding the Fourth Proportional to 2,867,040.76, 3,956,443.59 and 1,560,237.25

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Solution

The fourth proportional to 2,867,040.76, 3,956,443.59 and 1,560,237.25 is: 2,153,087.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,040.76 : 3,956,443.59 = 1,560,237.25 : x
  2. Step 2: Convert to fraction form
    2,867,040.76/3,956,443.59 = 1,560,237.25/x
  3. Step 3: Cross multiply
    2,867,040.76x = 3,956,443.59 × 1,560,237.25
  4. Step 4: Simplify right side
    2,867,040.76x = 6,172,990,666,641.73
  5. Step 5: Solve for x
    x = 6,172,990,666,641.73/2,867,040.76
  6. Step 6: Final answer
    x = 2,153,087.86

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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.