Home / 2,329,858.40-3,493,245.74-1,115,614.13

Finding the Fourth Proportional to 2,329,858.40, 3,493,245.74 and 1,115,614.13

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Solution

The fourth proportional to 2,329,858.40, 3,493,245.74 and 1,115,614.13 is: 1,672,682.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,329,858.40 : 3,493,245.74 = 1,115,614.13 : x
  2. Step 2: Convert to fraction form
    2,329,858.40/3,493,245.74 = 1,115,614.13/x
  3. Step 3: Cross multiply
    2,329,858.40x = 3,493,245.74 × 1,115,614.13
  4. Step 4: Simplify right side
    2,329,858.40x = 3,897,114,284,062.01
  5. Step 5: Solve for x
    x = 3,897,114,284,062.01/2,329,858.40
  6. Step 6: Final answer
    x = 1,672,682.89

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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.