Home / 3,776,839.40-5,665,259.10-3,263,113.10

Finding the Fourth Proportional to 3,776,839.40, 5,665,259.10 and 3,263,113.10

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Solution

The fourth proportional to 3,776,839.40, 5,665,259.10 and 3,263,113.10 is: 4,894,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,839.40 : 5,665,259.10 = 3,263,113.10 : x
  2. Step 2: Convert to fraction form
    3,776,839.40/5,665,259.10 = 3,263,113.10/x
  3. Step 3: Cross multiply
    3,776,839.40x = 5,665,259.10 × 3,263,113.10
  4. Step 4: Simplify right side
    3,776,839.40x = 18,486,381,184,104.21
  5. Step 5: Solve for x
    x = 18,486,381,184,104.21/3,776,839.40
  6. Step 6: Final answer
    x = 4,894,669.65

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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.