Home / 3,175,339.55-4,762,816.25-1,126,101.41

Finding the Fourth Proportional to 3,175,339.55, 4,762,816.25 and 1,126,101.41

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Solution

The fourth proportional to 3,175,339.55, 4,762,816.25 and 1,126,101.41 is: 1,689,083.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,339.55 : 4,762,816.25 = 1,126,101.41 : x
  2. Step 2: Convert to fraction form
    3,175,339.55/4,762,816.25 = 1,126,101.41/x
  3. Step 3: Cross multiply
    3,175,339.55x = 4,762,816.25 × 1,126,101.41
  4. Step 4: Simplify right side
    3,175,339.55x = 5,363,414,102,841.63
  5. Step 5: Solve for x
    x = 5,363,414,102,841.63/3,175,339.55
  6. Step 6: Final answer
    x = 1,689,083.65

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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.