Home / 2,225,449.83-3,071,285.73-1,245,487.07

Finding the Fourth Proportional to 2,225,449.83, 3,071,285.73 and 1,245,487.07

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Solution

The fourth proportional to 2,225,449.83, 3,071,285.73 and 1,245,487.07 is: 1,718,864.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,449.83 : 3,071,285.73 = 1,245,487.07 : x
  2. Step 2: Convert to fraction form
    2,225,449.83/3,071,285.73 = 1,245,487.07/x
  3. Step 3: Cross multiply
    2,225,449.83x = 3,071,285.73 × 1,245,487.07
  4. Step 4: Simplify right side
    2,225,449.83x = 3,825,246,672,668.73
  5. Step 5: Solve for x
    x = 3,825,246,672,668.73/2,225,449.83
  6. Step 6: Final answer
    x = 1,718,864.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.