Home / 3,900,812.96-5,849,115.60-1,769,734.28

Finding the Fourth Proportional to 3,900,812.96, 5,849,115.60 and 1,769,734.28

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Solution

The fourth proportional to 3,900,812.96, 5,849,115.60 and 1,769,734.28 is: 2,653,646.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,812.96 : 5,849,115.60 = 1,769,734.28 : x
  2. Step 2: Convert to fraction form
    3,900,812.96/5,849,115.60 = 1,769,734.28/x
  3. Step 3: Cross multiply
    3,900,812.96x = 5,849,115.60 × 1,769,734.28
  4. Step 4: Simplify right side
    3,900,812.96x = 10,351,380,385,002.77
  5. Step 5: Solve for x
    x = 10,351,380,385,002.77/3,900,812.96
  6. Step 6: Final answer
    x = 2,653,646.94

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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.