Home / 3,224,790.73-4,452,046.74-2,138,528.79

Finding the Fourth Proportional to 3,224,790.73, 4,452,046.74 and 2,138,528.79

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Solution

The fourth proportional to 3,224,790.73, 4,452,046.74 and 2,138,528.79 is: 2,952,386.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,790.73 : 4,452,046.74 = 2,138,528.79 : x
  2. Step 2: Convert to fraction form
    3,224,790.73/4,452,046.74 = 2,138,528.79/x
  3. Step 3: Cross multiply
    3,224,790.73x = 4,452,046.74 × 2,138,528.79
  4. Step 4: Simplify right side
    3,224,790.73x = 9,520,830,127,915.65
  5. Step 5: Solve for x
    x = 9,520,830,127,915.65/3,224,790.73
  6. Step 6: Final answer
    x = 2,952,386.97

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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.