Home / 3,958,526.07-5,462,185.21-2,216,104.90

Finding the Fourth Proportional to 3,958,526.07, 5,462,185.21 and 2,216,104.90

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Solution

The fourth proportional to 3,958,526.07, 5,462,185.21 and 2,216,104.90 is: 3,057,899.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,526.07 : 5,462,185.21 = 2,216,104.90 : x
  2. Step 2: Convert to fraction form
    3,958,526.07/5,462,185.21 = 2,216,104.90/x
  3. Step 3: Cross multiply
    3,958,526.07x = 5,462,185.21 × 2,216,104.90
  4. Step 4: Simplify right side
    3,958,526.07x = 12,104,775,389,392.80
  5. Step 5: Solve for x
    x = 12,104,775,389,392.80/3,958,526.07
  6. Step 6: Final answer
    x = 3,057,899.63

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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.