Home / 2,654,692.38-3,983,367.63-1,215,373.02

Finding the Fourth Proportional to 2,654,692.38, 3,983,367.63 and 1,215,373.02

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Solution

The fourth proportional to 2,654,692.38, 3,983,367.63 and 1,215,373.02 is: 1,823,668.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,692.38 : 3,983,367.63 = 1,215,373.02 : x
  2. Step 2: Convert to fraction form
    2,654,692.38/3,983,367.63 = 1,215,373.02/x
  3. Step 3: Cross multiply
    2,654,692.38x = 3,983,367.63 × 1,215,373.02
  4. Step 4: Simplify right side
    2,654,692.38x = 4,841,277,546,243.34
  5. Step 5: Solve for x
    x = 4,841,277,546,243.34/2,654,692.38
  6. Step 6: Final answer
    x = 1,823,668.00

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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.