Home / 3,784,520.32-5,671,851.84-1,538,032

Finding the Fourth Proportional to 3,784,520.32, 5,671,851.84 and 1,538,032

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Solution

The fourth proportional to 3,784,520.32, 5,671,851.84 and 1,538,032 is: 2,305,045.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,520.32 : 5,671,851.84 = 1,538,032 : x
  2. Step 2: Convert to fraction form
    3,784,520.32/5,671,851.84 = 1,538,032/x
  3. Step 3: Cross multiply
    3,784,520.32x = 5,671,851.84 × 1,538,032
  4. Step 4: Simplify right side
    3,784,520.32x = 8,723,489,629,178.88
  5. Step 5: Solve for x
    x = 8,723,489,629,178.88/3,784,520.32
  6. Step 6: Final answer
    x = 2,305,045.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.