Home / 2,431,640.05-3,647,455.17-2,283,666.96

Finding the Fourth Proportional to 2,431,640.05, 3,647,455.17 and 2,283,666.96

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Solution

The fourth proportional to 2,431,640.05, 3,647,455.17 and 2,283,666.96 is: 3,425,495.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,640.05 : 3,647,455.17 = 2,283,666.96 : x
  2. Step 2: Convert to fraction form
    2,431,640.05/3,647,455.17 = 2,283,666.96/x
  3. Step 3: Cross multiply
    2,431,640.05x = 3,647,455.17 × 2,283,666.96
  4. Step 4: Simplify right side
    2,431,640.05x = 8,329,572,859,810.18
  5. Step 5: Solve for x
    x = 8,329,572,859,810.18/2,431,640.05
  6. Step 6: Final answer
    x = 3,425,495.83

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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.