Home / 2,201,461.80-3,298,110.30-1,252,012.20

Finding the Fourth Proportional to 2,201,461.80, 3,298,110.30 and 1,252,012.20

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Solution

The fourth proportional to 2,201,461.80, 3,298,110.30 and 1,252,012.20 is: 1,875,696.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,461.80 : 3,298,110.30 = 1,252,012.20 : x
  2. Step 2: Convert to fraction form
    2,201,461.80/3,298,110.30 = 1,252,012.20/x
  3. Step 3: Cross multiply
    2,201,461.80x = 3,298,110.30 × 1,252,012.20
  4. Step 4: Simplify right side
    2,201,461.80x = 4,129,274,332,545.66
  5. Step 5: Solve for x
    x = 4,129,274,332,545.66/2,201,461.80
  6. Step 6: Final answer
    x = 1,875,696.56

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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.