Home / 3,931,963.96-5,423,315.21-2,624,556.82

Finding the Fourth Proportional to 3,931,963.96, 5,423,315.21 and 2,624,556.82

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Solution

The fourth proportional to 3,931,963.96, 5,423,315.21 and 2,624,556.82 is: 3,620,022.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,963.96 : 5,423,315.21 = 2,624,556.82 : x
  2. Step 2: Convert to fraction form
    3,931,963.96/5,423,315.21 = 2,624,556.82/x
  3. Step 3: Cross multiply
    3,931,963.96x = 5,423,315.21 × 2,624,556.82
  4. Step 4: Simplify right side
    3,931,963.96x = 14,233,798,914,418.34
  5. Step 5: Solve for x
    x = 14,233,798,914,418.34/3,931,963.96
  6. Step 6: Final answer
    x = 3,620,022.73

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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.