Home / 4,449,605.70-6,140,576.79-2,516,155.50

Finding the Fourth Proportional to 4,449,605.70, 6,140,576.79 and 2,516,155.50

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Solution

The fourth proportional to 4,449,605.70, 6,140,576.79 and 2,516,155.50 is: 3,472,362.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,605.70 : 6,140,576.79 = 2,516,155.50 : x
  2. Step 2: Convert to fraction form
    4,449,605.70/6,140,576.79 = 2,516,155.50/x
  3. Step 3: Cross multiply
    4,449,605.70x = 6,140,576.79 × 2,516,155.50
  4. Step 4: Simplify right side
    4,449,605.70x = 15,450,646,063,330.85
  5. Step 5: Solve for x
    x = 15,450,646,063,330.85/4,449,605.70
  6. Step 6: Final answer
    x = 3,472,362.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.