Home / 6,459,854.76-9,682,541.82-2,620,785.96

Finding the Fourth Proportional to 6,459,854.76, 9,682,541.82 and 2,620,785.96

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Solution

The fourth proportional to 6,459,854.76, 9,682,541.82 and 2,620,785.96 is: 3,928,241.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,854.76 : 9,682,541.82 = 2,620,785.96 : x
  2. Step 2: Convert to fraction form
    6,459,854.76/9,682,541.82 = 2,620,785.96/x
  3. Step 3: Cross multiply
    6,459,854.76x = 9,682,541.82 × 2,620,785.96
  4. Step 4: Simplify right side
    6,459,854.76x = 25,375,869,658,968.85
  5. Step 5: Solve for x
    x = 25,375,869,658,968.85/6,459,854.76
  6. Step 6: Final answer
    x = 3,928,241.52

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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.