Home / 2,465,115.86-3,401,852.70-1,377,388.29

Finding the Fourth Proportional to 2,465,115.86, 3,401,852.70 and 1,377,388.29

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Solution

The fourth proportional to 2,465,115.86, 3,401,852.70 and 1,377,388.29 is: 1,900,791.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,115.86 : 3,401,852.70 = 1,377,388.29 : x
  2. Step 2: Convert to fraction form
    2,465,115.86/3,401,852.70 = 1,377,388.29/x
  3. Step 3: Cross multiply
    2,465,115.86x = 3,401,852.70 × 1,377,388.29
  4. Step 4: Simplify right side
    2,465,115.86x = 4,685,672,066,397.94
  5. Step 5: Solve for x
    x = 4,685,672,066,397.94/2,465,115.86
  6. Step 6: Final answer
    x = 1,900,791.83

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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.