Home / 3,407,234.74-4,701,998.61-1,858,529.66

Finding the Fourth Proportional to 3,407,234.74, 4,701,998.61 and 1,858,529.66

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Solution

The fourth proportional to 3,407,234.74, 4,701,998.61 and 1,858,529.66 is: 2,564,778.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,234.74 : 4,701,998.61 = 1,858,529.66 : x
  2. Step 2: Convert to fraction form
    3,407,234.74/4,701,998.61 = 1,858,529.66/x
  3. Step 3: Cross multiply
    3,407,234.74x = 4,701,998.61 × 1,858,529.66
  4. Step 4: Simplify right side
    3,407,234.74x = 8,738,803,854,453.78
  5. Step 5: Solve for x
    x = 8,738,803,854,453.78/3,407,234.74
  6. Step 6: Final answer
    x = 2,564,778.93

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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.