Home / 4,938,736.23-7,408,235.61-1,344,576.69

Finding the Fourth Proportional to 4,938,736.23, 7,408,235.61 and 1,344,576.69

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Solution

The fourth proportional to 4,938,736.23, 7,408,235.61 and 1,344,576.69 is: 2,016,900.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,736.23 : 7,408,235.61 = 1,344,576.69 : x
  2. Step 2: Convert to fraction form
    4,938,736.23/7,408,235.61 = 1,344,576.69/x
  3. Step 3: Cross multiply
    4,938,736.23x = 7,408,235.61 × 1,344,576.69
  4. Step 4: Simplify right side
    4,938,736.23x = 9,960,940,915,233.93
  5. Step 5: Solve for x
    x = 9,960,940,915,233.93/4,938,736.23
  6. Step 6: Final answer
    x = 2,016,900.77

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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.