Home / 2,085,270.30-3,127,905.45-737,422.20

Finding the Fourth Proportional to 2,085,270.30, 3,127,905.45 and 737,422.20

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Solution

The fourth proportional to 2,085,270.30, 3,127,905.45 and 737,422.20 is: 1,106,133.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,270.30 : 3,127,905.45 = 737,422.20 : x
  2. Step 2: Convert to fraction form
    2,085,270.30/3,127,905.45 = 737,422.20/x
  3. Step 3: Cross multiply
    2,085,270.30x = 3,127,905.45 × 737,422.20
  4. Step 4: Simplify right side
    2,085,270.30x = 2,306,586,918,330.99
  5. Step 5: Solve for x
    x = 2,306,586,918,330.99/2,085,270.30
  6. Step 6: Final answer
    x = 1,106,133.30

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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.