Home / 2,284,554.80-3,428,144.40-865,629.20

Finding the Fourth Proportional to 2,284,554.80, 3,428,144.40 and 865,629.20

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Solution

The fourth proportional to 2,284,554.80, 3,428,144.40 and 865,629.20 is: 1,298,941.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,554.80 : 3,428,144.40 = 865,629.20 : x
  2. Step 2: Convert to fraction form
    2,284,554.80/3,428,144.40 = 865,629.20/x
  3. Step 3: Cross multiply
    2,284,554.80x = 3,428,144.40 × 865,629.20
  4. Step 4: Simplify right side
    2,284,554.80x = 2,967,501,894,456.48
  5. Step 5: Solve for x
    x = 2,967,501,894,456.48/2,284,554.80
  6. Step 6: Final answer
    x = 1,298,941.00

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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.