Home / 3,408,731.56-5,112,222.54-1,012,020.13

Finding the Fourth Proportional to 3,408,731.56, 5,112,222.54 and 1,012,020.13

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Solution

The fourth proportional to 3,408,731.56, 5,112,222.54 and 1,012,020.13 is: 1,517,770.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,731.56 : 5,112,222.54 = 1,012,020.13 : x
  2. Step 2: Convert to fraction form
    3,408,731.56/5,112,222.54 = 1,012,020.13/x
  3. Step 3: Cross multiply
    3,408,731.56x = 5,112,222.54 × 1,012,020.13
  4. Step 4: Simplify right side
    3,408,731.56x = 5,173,672,119,519.73
  5. Step 5: Solve for x
    x = 5,173,672,119,519.73/3,408,731.56
  6. Step 6: Final answer
    x = 1,517,770.48

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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.