Home / 2,185,422-3,277,345.65-923,348.04

Finding the Fourth Proportional to 2,185,422, 3,277,345.65 and 923,348.04

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Solution

The fourth proportional to 2,185,422, 3,277,345.65 and 923,348.04 is: 1,384,689.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,422 : 3,277,345.65 = 923,348.04 : x
  2. Step 2: Convert to fraction form
    2,185,422/3,277,345.65 = 923,348.04/x
  3. Step 3: Cross multiply
    2,185,422x = 3,277,345.65 × 923,348.04
  4. Step 4: Simplify right side
    2,185,422x = 3,026,130,682,330.03
  5. Step 5: Solve for x
    x = 3,026,130,682,330.03/2,185,422
  6. Step 6: Final answer
    x = 1,384,689.40

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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.