Home / 2,540,898.15-3,810,538.90-834,645.58

Finding the Fourth Proportional to 2,540,898.15, 3,810,538.90 and 834,645.58

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Solution

The fourth proportional to 2,540,898.15, 3,810,538.90 and 834,645.58 is: 1,251,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,898.15 : 3,810,538.90 = 834,645.58 : x
  2. Step 2: Convert to fraction form
    2,540,898.15/3,810,538.90 = 834,645.58/x
  3. Step 3: Cross multiply
    2,540,898.15x = 3,810,538.90 × 834,645.58
  4. Step 4: Simplify right side
    2,540,898.15x = 3,180,449,450,303.06
  5. Step 5: Solve for x
    x = 3,180,449,450,303.06/2,540,898.15
  6. Step 6: Final answer
    x = 1,251,702.85

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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.