Home / 2,675,410.20-4,010,658.30-1,158,137.64

Finding the Fourth Proportional to 2,675,410.20, 4,010,658.30 and 1,158,137.64

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Solution

The fourth proportional to 2,675,410.20, 4,010,658.30 and 1,158,137.64 is: 1,736,142.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,410.20 : 4,010,658.30 = 1,158,137.64 : x
  2. Step 2: Convert to fraction form
    2,675,410.20/4,010,658.30 = 1,158,137.64/x
  3. Step 3: Cross multiply
    2,675,410.20x = 4,010,658.30 × 1,158,137.64
  4. Step 4: Simplify right side
    2,675,410.20x = 4,644,894,338,408.41
  5. Step 5: Solve for x
    x = 4,644,894,338,408.41/2,675,410.20
  6. Step 6: Final answer
    x = 1,736,142.87

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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.