Home / 3,777,897.24-5,213,637.61-2,146,581.14

Finding the Fourth Proportional to 3,777,897.24, 5,213,637.61 and 2,146,581.14

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Solution

The fourth proportional to 3,777,897.24, 5,213,637.61 and 2,146,581.14 is: 2,962,361.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,897.24 : 5,213,637.61 = 2,146,581.14 : x
  2. Step 2: Convert to fraction form
    3,777,897.24/5,213,637.61 = 2,146,581.14/x
  3. Step 3: Cross multiply
    3,777,897.24x = 5,213,637.61 × 2,146,581.14
  4. Step 4: Simplify right side
    3,777,897.24x = 11,191,496,164,420.68
  5. Step 5: Solve for x
    x = 11,191,496,164,420.68/3,777,897.24
  6. Step 6: Final answer
    x = 2,962,361.19

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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.