Home / 2,806,760.04-4,209,496.11-785,147.06

Finding the Fourth Proportional to 2,806,760.04, 4,209,496.11 and 785,147.06

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Solution

The fourth proportional to 2,806,760.04, 4,209,496.11 and 785,147.06 is: 1,177,540.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,760.04 : 4,209,496.11 = 785,147.06 : x
  2. Step 2: Convert to fraction form
    2,806,760.04/4,209,496.11 = 785,147.06/x
  3. Step 3: Cross multiply
    2,806,760.04x = 4,209,496.11 × 785,147.06
  4. Step 4: Simplify right side
    2,806,760.04x = 3,305,073,473,800.46
  5. Step 5: Solve for x
    x = 3,305,073,473,800.46/2,806,760.04
  6. Step 6: Final answer
    x = 1,177,540.45

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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.