Home / 2,431,198.47-3,646,953.23-935,290.47

Finding the Fourth Proportional to 2,431,198.47, 3,646,953.23 and 935,290.47

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Solution

The fourth proportional to 2,431,198.47, 3,646,953.23 and 935,290.47 is: 1,402,995.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,198.47 : 3,646,953.23 = 935,290.47 : x
  2. Step 2: Convert to fraction form
    2,431,198.47/3,646,953.23 = 935,290.47/x
  3. Step 3: Cross multiply
    2,431,198.47x = 3,646,953.23 × 935,290.47
  4. Step 4: Simplify right side
    2,431,198.47x = 3,410,960,600,554.72
  5. Step 5: Solve for x
    x = 3,410,960,600,554.72/2,431,198.47
  6. Step 6: Final answer
    x = 1,402,995.54

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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.