Home / 2,349,771.32-3,242,844.78-1,331,184.44

Finding the Fourth Proportional to 2,349,771.32, 3,242,844.78 and 1,331,184.44

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Solution

The fourth proportional to 2,349,771.32, 3,242,844.78 and 1,331,184.44 is: 1,837,125.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,349,771.32 : 3,242,844.78 = 1,331,184.44 : x
  2. Step 2: Convert to fraction form
    2,349,771.32/3,242,844.78 = 1,331,184.44/x
  3. Step 3: Cross multiply
    2,349,771.32x = 3,242,844.78 × 1,331,184.44
  4. Step 4: Simplify right side
    2,349,771.32x = 4,316,824,512,471.22
  5. Step 5: Solve for x
    x = 4,316,824,512,471.22/2,349,771.32
  6. Step 6: Final answer
    x = 1,837,125.37

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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.