Home / 2,055,269.40-3,085,674.30-1,203,214.20

Finding the Fourth Proportional to 2,055,269.40, 3,085,674.30 and 1,203,214.20

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Solution

The fourth proportional to 2,055,269.40, 3,085,674.30 and 1,203,214.20 is: 1,806,443.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,269.40 : 3,085,674.30 = 1,203,214.20 : x
  2. Step 2: Convert to fraction form
    2,055,269.40/3,085,674.30 = 1,203,214.20/x
  3. Step 3: Cross multiply
    2,055,269.40x = 3,085,674.30 × 1,203,214.20
  4. Step 4: Simplify right side
    2,055,269.40x = 3,712,727,134,335.06
  5. Step 5: Solve for x
    x = 3,712,727,134,335.06/2,055,269.40
  6. Step 6: Final answer
    x = 1,806,443.06

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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.