Home / 2,109,434.25-3,164,687.19-613,526.25

Finding the Fourth Proportional to 2,109,434.25, 3,164,687.19 and 613,526.25

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Solution

The fourth proportional to 2,109,434.25, 3,164,687.19 and 613,526.25 is: 920,445.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,434.25 : 3,164,687.19 = 613,526.25 : x
  2. Step 2: Convert to fraction form
    2,109,434.25/3,164,687.19 = 613,526.25/x
  3. Step 3: Cross multiply
    2,109,434.25x = 3,164,687.19 × 613,526.25
  4. Step 4: Simplify right side
    2,109,434.25x = 1,941,618,664,103.74
  5. Step 5: Solve for x
    x = 1,941,618,664,103.74/2,109,434.25
  6. Step 6: Final answer
    x = 920,445.22

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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.