Home / 3,558,468.24-4,910,692.68-1,988,600.04

Finding the Fourth Proportional to 3,558,468.24, 4,910,692.68 and 1,988,600.04

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Solution

The fourth proportional to 3,558,468.24, 4,910,692.68 and 1,988,600.04 is: 2,744,271.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,468.24 : 4,910,692.68 = 1,988,600.04 : x
  2. Step 2: Convert to fraction form
    3,558,468.24/4,910,692.68 = 1,988,600.04/x
  3. Step 3: Cross multiply
    3,558,468.24x = 4,910,692.68 × 1,988,600.04
  4. Step 4: Simplify right side
    3,558,468.24x = 9,765,403,659,875.71
  5. Step 5: Solve for x
    x = 9,765,403,659,875.71/3,558,468.24
  6. Step 6: Final answer
    x = 2,744,271.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.