Home / 2,275,632.23-3,413,946.79-855,688.30

Finding the Fourth Proportional to 2,275,632.23, 3,413,946.79 and 855,688.30

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Solution

The fourth proportional to 2,275,632.23, 3,413,946.79 and 855,688.30 is: 1,283,719.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,632.23 : 3,413,946.79 = 855,688.30 : x
  2. Step 2: Convert to fraction form
    2,275,632.23/3,413,946.79 = 855,688.30/x
  3. Step 3: Cross multiply
    2,275,632.23x = 3,413,946.79 × 855,688.30
  4. Step 4: Simplify right side
    2,275,632.23x = 2,921,274,336,763.75
  5. Step 5: Solve for x
    x = 2,921,274,336,763.75/2,275,632.23
  6. Step 6: Final answer
    x = 1,283,719.88

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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.