Home / 4,601,875.20-6,902,812.80-2,082,451.20

Finding the Fourth Proportional to 4,601,875.20, 6,902,812.80 and 2,082,451.20

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Solution

The fourth proportional to 4,601,875.20, 6,902,812.80 and 2,082,451.20 is: 3,123,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,875.20 : 6,902,812.80 = 2,082,451.20 : x
  2. Step 2: Convert to fraction form
    4,601,875.20/6,902,812.80 = 2,082,451.20/x
  3. Step 3: Cross multiply
    4,601,875.20x = 6,902,812.80 × 2,082,451.20
  4. Step 4: Simplify right side
    4,601,875.20x = 14,374,770,798,735.36
  5. Step 5: Solve for x
    x = 14,374,770,798,735.36/4,601,875.20
  6. Step 6: Final answer
    x = 3,123,676.80

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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.