Home / 3,114,922.23-4,300,538.67-2,388,373.49

Finding the Fourth Proportional to 3,114,922.23, 4,300,538.67 and 2,388,373.49

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Solution

The fourth proportional to 3,114,922.23, 4,300,538.67 and 2,388,373.49 is: 3,297,447.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,922.23 : 4,300,538.67 = 2,388,373.49 : x
  2. Step 2: Convert to fraction form
    3,114,922.23/4,300,538.67 = 2,388,373.49/x
  3. Step 3: Cross multiply
    3,114,922.23x = 4,300,538.67 × 2,388,373.49
  4. Step 4: Simplify right side
    3,114,922.23x = 10,271,292,562,899.21
  5. Step 5: Solve for x
    x = 10,271,292,562,899.21/3,114,922.23
  6. Step 6: Final answer
    x = 3,297,447.51

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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.