Home / 2,169,542.01-3,254,922.45-803,295.21

Finding the Fourth Proportional to 2,169,542.01, 3,254,922.45 and 803,295.21

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Solution

The fourth proportional to 2,169,542.01, 3,254,922.45 and 803,295.21 is: 1,205,168.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,542.01 : 3,254,922.45 = 803,295.21 : x
  2. Step 2: Convert to fraction form
    2,169,542.01/3,254,922.45 = 803,295.21/x
  3. Step 3: Cross multiply
    2,169,542.01x = 3,254,922.45 × 803,295.21
  4. Step 4: Simplify right side
    2,169,542.01x = 2,614,663,613,006.46
  5. Step 5: Solve for x
    x = 2,614,663,613,006.46/2,169,542.01
  6. Step 6: Final answer
    x = 1,205,168.46

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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.