Home / 2,264,769.50-3,125,403.78-1,246,196.12

Finding the Fourth Proportional to 2,264,769.50, 3,125,403.78 and 1,246,196.12

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Solution

The fourth proportional to 2,264,769.50, 3,125,403.78 and 1,246,196.12 is: 1,719,762.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,264,769.50 : 3,125,403.78 = 1,246,196.12 : x
  2. Step 2: Convert to fraction form
    2,264,769.50/3,125,403.78 = 1,246,196.12/x
  3. Step 3: Cross multiply
    2,264,769.50x = 3,125,403.78 × 1,246,196.12
  4. Step 4: Simplify right side
    2,264,769.50x = 3,894,866,064,069.33
  5. Step 5: Solve for x
    x = 3,894,866,064,069.33/2,264,769.50
  6. Step 6: Final answer
    x = 1,719,762.68

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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.