Home / 4,934,930.70-7,393,538.70-4,226,342.70

Finding the Fourth Proportional to 4,934,930.70, 7,393,538.70 and 4,226,342.70

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Solution

The fourth proportional to 4,934,930.70, 7,393,538.70 and 4,226,342.70 is: 6,331,928.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,930.70 : 7,393,538.70 = 4,226,342.70 : x
  2. Step 2: Convert to fraction form
    4,934,930.70/7,393,538.70 = 4,226,342.70/x
  3. Step 3: Cross multiply
    4,934,930.70x = 7,393,538.70 × 4,226,342.70
  4. Step 4: Simplify right side
    4,934,930.70x = 31,247,628,311,912.49
  5. Step 5: Solve for x
    x = 31,247,628,311,912.49/4,934,930.70
  6. Step 6: Final answer
    x = 6,331,928.49

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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.