Home / 4,311,667.48-6,468,865.98-1,279,045.24

Finding the Fourth Proportional to 4,311,667.48, 6,468,865.98 and 1,279,045.24

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Solution

The fourth proportional to 4,311,667.48, 6,468,865.98 and 1,279,045.24 is: 1,918,972.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,667.48 : 6,468,865.98 = 1,279,045.24 : x
  2. Step 2: Convert to fraction form
    4,311,667.48/6,468,865.98 = 1,279,045.24/x
  3. Step 3: Cross multiply
    4,311,667.48x = 6,468,865.98 × 1,279,045.24
  4. Step 4: Simplify right side
    4,311,667.48x = 8,273,972,239,916.94
  5. Step 5: Solve for x
    x = 8,273,972,239,916.94/4,311,667.48
  6. Step 6: Final answer
    x = 1,918,972.71

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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.