Home / 2,150,685.93-3,226,037.94-871,318.20

Finding the Fourth Proportional to 2,150,685.93, 3,226,037.94 and 871,318.20

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Solution

The fourth proportional to 2,150,685.93, 3,226,037.94 and 871,318.20 is: 1,306,980.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,685.93 : 3,226,037.94 = 871,318.20 : x
  2. Step 2: Convert to fraction form
    2,150,685.93/3,226,037.94 = 871,318.20/x
  3. Step 3: Cross multiply
    2,150,685.93x = 3,226,037.94 × 871,318.20
  4. Step 4: Simplify right side
    2,150,685.93x = 2,810,905,571,012.51
  5. Step 5: Solve for x
    x = 2,810,905,571,012.51/2,150,685.93
  6. Step 6: Final answer
    x = 1,306,980.96

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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.