Home / 4,107,729.31-5,668,230.22-2,271,895.90

Finding the Fourth Proportional to 4,107,729.31, 5,668,230.22 and 2,271,895.90

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Solution

The fourth proportional to 4,107,729.31, 5,668,230.22 and 2,271,895.90 is: 3,134,975.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107,729.31 : 5,668,230.22 = 2,271,895.90 : x
  2. Step 2: Convert to fraction form
    4,107,729.31/5,668,230.22 = 2,271,895.90/x
  3. Step 3: Cross multiply
    4,107,729.31x = 5,668,230.22 × 2,271,895.90
  4. Step 4: Simplify right side
    4,107,729.31x = 12,877,628,997,074.10
  5. Step 5: Solve for x
    x = 12,877,628,997,074.10/4,107,729.31
  6. Step 6: Final answer
    x = 3,134,975.07

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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.