Home / 5,091,773.40-7,639,254.18-1,682,455.46

Finding the Fourth Proportional to 5,091,773.40, 7,639,254.18 and 1,682,455.46

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Solution

The fourth proportional to 5,091,773.40, 7,639,254.18 and 1,682,455.46 is: 2,524,209.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,091,773.40 : 7,639,254.18 = 1,682,455.46 : x
  2. Step 2: Convert to fraction form
    5,091,773.40/7,639,254.18 = 1,682,455.46/x
  3. Step 3: Cross multiply
    5,091,773.40x = 7,639,254.18 × 1,682,455.46
  4. Step 4: Simplify right side
    5,091,773.40x = 12,852,704,867,272.55
  5. Step 5: Solve for x
    x = 12,852,704,867,272.55/5,091,773.40
  6. Step 6: Final answer
    x = 2,524,209.91

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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.