Home / 3,874,108.69-5,811,163-1,412,309.17

Finding the Fourth Proportional to 3,874,108.69, 5,811,163 and 1,412,309.17

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Solution

The fourth proportional to 3,874,108.69, 5,811,163 and 1,412,309.17 is: 2,118,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,108.69 : 5,811,163 = 1,412,309.17 : x
  2. Step 2: Convert to fraction form
    3,874,108.69/5,811,163 = 1,412,309.17/x
  3. Step 3: Cross multiply
    3,874,108.69x = 5,811,163 × 1,412,309.17
  4. Step 4: Simplify right side
    3,874,108.69x = 8,207,158,793,264.71
  5. Step 5: Solve for x
    x = 8,207,158,793,264.71/3,874,108.69
  6. Step 6: Final answer
    x = 2,118,463.74

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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.