Home / 2,020,767.40-3,031,572.30-673,348.60

Finding the Fourth Proportional to 2,020,767.40, 3,031,572.30 and 673,348.60

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Solution

The fourth proportional to 2,020,767.40, 3,031,572.30 and 673,348.60 is: 1,010,163.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,767.40 : 3,031,572.30 = 673,348.60 : x
  2. Step 2: Convert to fraction form
    2,020,767.40/3,031,572.30 = 673,348.60/x
  3. Step 3: Cross multiply
    2,020,767.40x = 3,031,572.30 × 673,348.60
  4. Step 4: Simplify right side
    2,020,767.40x = 2,041,304,964,003.78
  5. Step 5: Solve for x
    x = 2,041,304,964,003.78/2,020,767.40
  6. Step 6: Final answer
    x = 1,010,163.25

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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.