Home / 2,198,115.80-3,295,599.30-849,123.80

Finding the Fourth Proportional to 2,198,115.80, 3,295,599.30 and 849,123.80

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Solution

The fourth proportional to 2,198,115.80, 3,295,599.30 and 849,123.80 is: 1,273,077.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,115.80 : 3,295,599.30 = 849,123.80 : x
  2. Step 2: Convert to fraction form
    2,198,115.80/3,295,599.30 = 849,123.80/x
  3. Step 3: Cross multiply
    2,198,115.80x = 3,295,599.30 × 849,123.80
  4. Step 4: Simplify right side
    2,198,115.80x = 2,798,371,800,893.34
  5. Step 5: Solve for x
    x = 2,798,371,800,893.34/2,198,115.80
  6. Step 6: Final answer
    x = 1,273,077.52

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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.