Home / 2,465,175.91-3,401,959.85-1,377,493.33

Finding the Fourth Proportional to 2,465,175.91, 3,401,959.85 and 1,377,493.33

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Solution

The fourth proportional to 2,465,175.91, 3,401,959.85 and 1,377,493.33 is: 1,900,950.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,175.91 : 3,401,959.85 = 1,377,493.33 : x
  2. Step 2: Convert to fraction form
    2,465,175.91/3,401,959.85 = 1,377,493.33/x
  3. Step 3: Cross multiply
    2,465,175.91x = 3,401,959.85 × 1,377,493.33
  4. Step 4: Simplify right side
    2,465,175.91x = 4,686,176,983,114.56
  5. Step 5: Solve for x
    x = 4,686,176,983,114.56/2,465,175.91
  6. Step 6: Final answer
    x = 1,900,950.34

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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.