Home / 2,939,031.11-4,408,593.39-1,117,423.82

Finding the Fourth Proportional to 2,939,031.11, 4,408,593.39 and 1,117,423.82

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Solution

The fourth proportional to 2,939,031.11, 4,408,593.39 and 1,117,423.82 is: 1,676,153.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,031.11 : 4,408,593.39 = 1,117,423.82 : x
  2. Step 2: Convert to fraction form
    2,939,031.11/4,408,593.39 = 1,117,423.82/x
  3. Step 3: Cross multiply
    2,939,031.11x = 4,408,593.39 × 1,117,423.82
  4. Step 4: Simplify right side
    2,939,031.11x = 4,926,267,244,637.58
  5. Step 5: Solve for x
    x = 4,926,267,244,637.58/2,939,031.11
  6. Step 6: Final answer
    x = 1,676,153.49

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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.