Home / 4,341,381-5,991,105.78-2,407,937.64

Finding the Fourth Proportional to 4,341,381, 5,991,105.78 and 2,407,937.64

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Solution

The fourth proportional to 4,341,381, 5,991,105.78 and 2,407,937.64 is: 3,322,953.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341,381 : 5,991,105.78 = 2,407,937.64 : x
  2. Step 2: Convert to fraction form
    4,341,381/5,991,105.78 = 2,407,937.64/x
  3. Step 3: Cross multiply
    4,341,381x = 5,991,105.78 × 2,407,937.64
  4. Step 4: Simplify right side
    4,341,381x = 14,426,209,112,883.56
  5. Step 5: Solve for x
    x = 14,426,209,112,883.56/4,341,381
  6. Step 6: Final answer
    x = 3,322,953.94

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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.