Home / 2,031,029.60-3,028,386.45-1,975,228.29

Finding the Fourth Proportional to 2,031,029.60, 3,028,386.45 and 1,975,228.29

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Solution

The fourth proportional to 2,031,029.60, 3,028,386.45 and 1,975,228.29 is: 2,945,183.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,031,029.60 : 3,028,386.45 = 1,975,228.29 : x
  2. Step 2: Convert to fraction form
    2,031,029.60/3,028,386.45 = 1,975,228.29/x
  3. Step 3: Cross multiply
    2,031,029.60x = 3,028,386.45 × 1,975,228.29
  4. Step 4: Simplify right side
    2,031,029.60x = 5,981,754,589,092.67
  5. Step 5: Solve for x
    x = 5,981,754,589,092.67/2,031,029.60
  6. Step 6: Final answer
    x = 2,945,183.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.