Home / 2,817,685.98-3,883,037.13-2,765,861.37

Finding the Fourth Proportional to 2,817,685.98, 3,883,037.13 and 2,765,861.37

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Solution

The fourth proportional to 2,817,685.98, 3,883,037.13 and 2,765,861.37 is: 3,811,617.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,685.98 : 3,883,037.13 = 2,765,861.37 : x
  2. Step 2: Convert to fraction form
    2,817,685.98/3,883,037.13 = 2,765,861.37/x
  3. Step 3: Cross multiply
    2,817,685.98x = 3,883,037.13 × 2,765,861.37
  4. Step 4: Simplify right side
    2,817,685.98x = 10,739,942,396,142.67
  5. Step 5: Solve for x
    x = 10,739,942,396,142.67/2,817,685.98
  6. Step 6: Final answer
    x = 3,811,617.93

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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.