Home / 3,172,926.29-4,748,864.49-2,889,272.39

Finding the Fourth Proportional to 3,172,926.29, 4,748,864.49 and 2,889,272.39

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Solution

The fourth proportional to 3,172,926.29, 4,748,864.49 and 2,889,272.39 is: 4,324,324.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,926.29 : 4,748,864.49 = 2,889,272.39 : x
  2. Step 2: Convert to fraction form
    3,172,926.29/4,748,864.49 = 2,889,272.39/x
  3. Step 3: Cross multiply
    3,172,926.29x = 4,748,864.49 × 2,889,272.39
  4. Step 4: Simplify right side
    3,172,926.29x = 13,720,763,031,064.11
  5. Step 5: Solve for x
    x = 13,720,763,031,064.11/3,172,926.29
  6. Step 6: Final answer
    x = 4,324,324.55

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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.