Home / 3,425,969.80-4,727,776.21-2,031,469.84

Finding the Fourth Proportional to 3,425,969.80, 4,727,776.21 and 2,031,469.84

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Solution

The fourth proportional to 3,425,969.80, 4,727,776.21 and 2,031,469.84 is: 2,803,391.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,969.80 : 4,727,776.21 = 2,031,469.84 : x
  2. Step 2: Convert to fraction form
    3,425,969.80/4,727,776.21 = 2,031,469.84/x
  3. Step 3: Cross multiply
    3,425,969.80x = 4,727,776.21 × 2,031,469.84
  4. Step 4: Simplify right side
    3,425,969.80x = 9,604,334,780,884.51
  5. Step 5: Solve for x
    x = 9,604,334,780,884.51/3,425,969.80
  6. Step 6: Final answer
    x = 2,803,391.55

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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.