Home / 2,580,335.26-3,870,050.30-982,994.20

Finding the Fourth Proportional to 2,580,335.26, 3,870,050.30 and 982,994.20

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Solution

The fourth proportional to 2,580,335.26, 3,870,050.30 and 982,994.20 is: 1,474,318.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,335.26 : 3,870,050.30 = 982,994.20 : x
  2. Step 2: Convert to fraction form
    2,580,335.26/3,870,050.30 = 982,994.20/x
  3. Step 3: Cross multiply
    2,580,335.26x = 3,870,050.30 × 982,994.20
  4. Step 4: Simplify right side
    2,580,335.26x = 3,804,236,987,704.39
  5. Step 5: Solve for x
    x = 3,804,236,987,704.39/2,580,335.26
  6. Step 6: Final answer
    x = 1,474,318.88

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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.