Home / 3,271,128.30-4,906,692.45-1,853,952.30

Finding the Fourth Proportional to 3,271,128.30, 4,906,692.45 and 1,853,952.30

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Solution

The fourth proportional to 3,271,128.30, 4,906,692.45 and 1,853,952.30 is: 2,780,928.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,128.30 : 4,906,692.45 = 1,853,952.30 : x
  2. Step 2: Convert to fraction form
    3,271,128.30/4,906,692.45 = 1,853,952.30/x
  3. Step 3: Cross multiply
    3,271,128.30x = 4,906,692.45 × 1,853,952.30
  4. Step 4: Simplify right side
    3,271,128.30x = 9,096,773,753,070.14
  5. Step 5: Solve for x
    x = 9,096,773,753,070.14/3,271,128.30
  6. Step 6: Final answer
    x = 2,780,928.45

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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.