Home / 3,784,515.92-5,222,637-2,426,388.88

Finding the Fourth Proportional to 3,784,515.92, 5,222,637 and 2,426,388.88

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Solution

The fourth proportional to 3,784,515.92, 5,222,637 and 2,426,388.88 is: 3,348,419.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,515.92 : 5,222,637 = 2,426,388.88 : x
  2. Step 2: Convert to fraction form
    3,784,515.92/5,222,637 = 2,426,388.88/x
  3. Step 3: Cross multiply
    3,784,515.92x = 5,222,637 × 2,426,388.88
  4. Step 4: Simplify right side
    3,784,515.92x = 12,672,148,341,076.56
  5. Step 5: Solve for x
    x = 12,672,148,341,076.56/3,784,515.92
  6. Step 6: Final answer
    x = 3,348,419.88

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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.