Home / 2,247,002.67-3,100,465.09-1,329,270.49

Finding the Fourth Proportional to 2,247,002.67, 3,100,465.09 and 1,329,270.49

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Solution

The fourth proportional to 2,247,002.67, 3,100,465.09 and 1,329,270.49 is: 1,834,157.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,002.67 : 3,100,465.09 = 1,329,270.49 : x
  2. Step 2: Convert to fraction form
    2,247,002.67/3,100,465.09 = 1,329,270.49/x
  3. Step 3: Cross multiply
    2,247,002.67x = 3,100,465.09 × 1,329,270.49
  4. Step 4: Simplify right side
    2,247,002.67x = 4,121,356,749,412.19
  5. Step 5: Solve for x
    x = 4,121,356,749,412.19/2,247,002.67
  6. Step 6: Final answer
    x = 1,834,157.48

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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.