Home / 4,078,269.57-6,117,404.81-1,941,876.75

Finding the Fourth Proportional to 4,078,269.57, 6,117,404.81 and 1,941,876.75

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Solution

The fourth proportional to 4,078,269.57, 6,117,404.81 and 1,941,876.75 is: 2,912,815.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,269.57 : 6,117,404.81 = 1,941,876.75 : x
  2. Step 2: Convert to fraction form
    4,078,269.57/6,117,404.81 = 1,941,876.75/x
  3. Step 3: Cross multiply
    4,078,269.57x = 6,117,404.81 × 1,941,876.75
  4. Step 4: Simplify right side
    4,078,269.57x = 11,879,246,161,167.78
  5. Step 5: Solve for x
    x = 11,879,246,161,167.78/4,078,269.57
  6. Step 6: Final answer
    x = 2,912,815.34

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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.