Home / 3,415,700.78-4,710,616.11-2,834,002.97

Finding the Fourth Proportional to 3,415,700.78, 4,710,616.11 and 2,834,002.97

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Solution

The fourth proportional to 3,415,700.78, 4,710,616.11 and 2,834,002.97 is: 3,908,392.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,700.78 : 4,710,616.11 = 2,834,002.97 : x
  2. Step 2: Convert to fraction form
    3,415,700.78/4,710,616.11 = 2,834,002.97/x
  3. Step 3: Cross multiply
    3,415,700.78x = 4,710,616.11 × 2,834,002.97
  4. Step 4: Simplify right side
    3,415,700.78x = 13,349,900,022,716.77
  5. Step 5: Solve for x
    x = 13,349,900,022,716.77/3,415,700.78
  6. Step 6: Final answer
    x = 3,908,392.71

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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.