Home / 3,784,444.88-5,222,197.10-2,107,899.71

Finding the Fourth Proportional to 3,784,444.88, 5,222,197.10 and 2,107,899.71

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Solution

The fourth proportional to 3,784,444.88, 5,222,197.10 and 2,107,899.71 is: 2,908,713.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,444.88 : 5,222,197.10 = 2,107,899.71 : x
  2. Step 2: Convert to fraction form
    3,784,444.88/5,222,197.10 = 2,107,899.71/x
  3. Step 3: Cross multiply
    3,784,444.88x = 5,222,197.10 × 2,107,899.71
  4. Step 4: Simplify right side
    3,784,444.88x = 11,007,867,731,811.61
  5. Step 5: Solve for x
    x = 11,007,867,731,811.61/3,784,444.88
  6. Step 6: Final answer
    x = 2,908,713.98

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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.