Home / 2,535,982.92-3,803,974.56-642,734.28

Finding the Fourth Proportional to 2,535,982.92, 3,803,974.56 and 642,734.28

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Solution

The fourth proportional to 2,535,982.92, 3,803,974.56 and 642,734.28 is: 964,101.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,982.92 : 3,803,974.56 = 642,734.28 : x
  2. Step 2: Convert to fraction form
    2,535,982.92/3,803,974.56 = 642,734.28/x
  3. Step 3: Cross multiply
    2,535,982.92x = 3,803,974.56 × 642,734.28
  4. Step 4: Simplify right side
    2,535,982.92x = 2,444,944,849,959.92
  5. Step 5: Solve for x
    x = 2,444,944,849,959.92/2,535,982.92
  6. Step 6: Final answer
    x = 964,101.47

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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.