Home / 2,443,717.03-3,372,167.44-1,355,919.63

Finding the Fourth Proportional to 2,443,717.03, 3,372,167.44 and 1,355,919.63

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Solution

The fourth proportional to 2,443,717.03, 3,372,167.44 and 1,355,919.63 is: 1,871,079.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,717.03 : 3,372,167.44 = 1,355,919.63 : x
  2. Step 2: Convert to fraction form
    2,443,717.03/3,372,167.44 = 1,355,919.63/x
  3. Step 3: Cross multiply
    2,443,717.03x = 3,372,167.44 × 1,355,919.63
  4. Step 4: Simplify right side
    2,443,717.03x = 4,572,388,027,542.85
  5. Step 5: Solve for x
    x = 4,572,388,027,542.85/2,443,717.03
  6. Step 6: Final answer
    x = 1,871,079.17

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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.