Home / 3,467,140.80-5,200,711.20-908,350.80

Finding the Fourth Proportional to 3,467,140.80, 5,200,711.20 and 908,350.80

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Solution

The fourth proportional to 3,467,140.80, 5,200,711.20 and 908,350.80 is: 1,362,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,140.80 : 5,200,711.20 = 908,350.80 : x
  2. Step 2: Convert to fraction form
    3,467,140.80/5,200,711.20 = 908,350.80/x
  3. Step 3: Cross multiply
    3,467,140.80x = 5,200,711.20 × 908,350.80
  4. Step 4: Simplify right side
    3,467,140.80x = 4,724,070,179,088.96
  5. Step 5: Solve for x
    x = 4,724,070,179,088.96/3,467,140.80
  6. Step 6: Final answer
    x = 1,362,526.20

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Similar ratio
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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.