Home / 2,679,233.80-4,011,742.14-1,612,811.56

Finding the Fourth Proportional to 2,679,233.80, 4,011,742.14 and 1,612,811.56

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Solution

The fourth proportional to 2,679,233.80, 4,011,742.14 and 1,612,811.56 is: 2,414,938.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,233.80 : 4,011,742.14 = 1,612,811.56 : x
  2. Step 2: Convert to fraction form
    2,679,233.80/4,011,742.14 = 1,612,811.56/x
  3. Step 3: Cross multiply
    2,679,233.80x = 4,011,742.14 × 1,612,811.56
  4. Step 4: Simplify right side
    2,679,233.80x = 6,470,184,099,131.14
  5. Step 5: Solve for x
    x = 6,470,184,099,131.14/2,679,233.80
  6. Step 6: Final answer
    x = 2,414,938.22

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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.