Home / 2,022,666.40-3,031,958.40-1,010,231.20

Finding the Fourth Proportional to 2,022,666.40, 3,031,958.40 and 1,010,231.20

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Solution

The fourth proportional to 2,022,666.40, 3,031,958.40 and 1,010,231.20 is: 1,514,327.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,666.40 : 3,031,958.40 = 1,010,231.20 : x
  2. Step 2: Convert to fraction form
    2,022,666.40/3,031,958.40 = 1,010,231.20/x
  3. Step 3: Cross multiply
    2,022,666.40x = 3,031,958.40 × 1,010,231.20
  4. Step 4: Simplify right side
    2,022,666.40x = 3,062,978,972,782.08
  5. Step 5: Solve for x
    x = 3,062,978,972,782.08/2,022,666.40
  6. Step 6: Final answer
    x = 1,514,327.31

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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.