Home / 3,078,686.70-4,616,073.99-2,700,367.11

Finding the Fourth Proportional to 3,078,686.70, 4,616,073.99 and 2,700,367.11

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Solution

The fourth proportional to 3,078,686.70, 4,616,073.99 and 2,700,367.11 is: 4,048,834.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,078,686.70 : 4,616,073.99 = 2,700,367.11 : x
  2. Step 2: Convert to fraction form
    3,078,686.70/4,616,073.99 = 2,700,367.11/x
  3. Step 3: Cross multiply
    3,078,686.70x = 4,616,073.99 × 2,700,367.11
  4. Step 4: Simplify right side
    3,078,686.70x = 12,465,094,379,922.47
  5. Step 5: Solve for x
    x = 12,465,094,379,922.47/3,078,686.70
  6. Step 6: Final answer
    x = 4,048,834.97

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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.