Home / 3,344,143.23-4,614,926.58-1,967,538.78

Finding the Fourth Proportional to 3,344,143.23, 4,614,926.58 and 1,967,538.78

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Solution

The fourth proportional to 3,344,143.23, 4,614,926.58 and 1,967,538.78 is: 2,715,208.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,143.23 : 4,614,926.58 = 1,967,538.78 : x
  2. Step 2: Convert to fraction form
    3,344,143.23/4,614,926.58 = 1,967,538.78/x
  3. Step 3: Cross multiply
    3,344,143.23x = 4,614,926.58 × 1,967,538.78
  4. Step 4: Simplify right side
    3,344,143.23x = 9,080,047,013,002.77
  5. Step 5: Solve for x
    x = 9,080,047,013,002.77/3,344,143.23
  6. Step 6: Final answer
    x = 2,715,208.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.