Home / 3,502,405.40-5,250,692.10-1,482,200.60

Finding the Fourth Proportional to 3,502,405.40, 5,250,692.10 and 1,482,200.60

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Solution

The fourth proportional to 3,502,405.40, 5,250,692.10 and 1,482,200.60 is: 2,222,066.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,405.40 : 5,250,692.10 = 1,482,200.60 : x
  2. Step 2: Convert to fraction form
    3,502,405.40/5,250,692.10 = 1,482,200.60/x
  3. Step 3: Cross multiply
    3,502,405.40x = 5,250,692.10 × 1,482,200.60
  4. Step 4: Simplify right side
    3,502,405.40x = 7,782,578,981,035.26
  5. Step 5: Solve for x
    x = 7,782,578,981,035.26/3,502,405.40
  6. Step 6: Final answer
    x = 2,222,066.86

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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.