Home / 3,741,822.61-5,163,715.65-2,022,942.67

Finding the Fourth Proportional to 3,741,822.61, 5,163,715.65 and 2,022,942.67

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Solution

The fourth proportional to 3,741,822.61, 5,163,715.65 and 2,022,942.67 is: 2,791,661.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,741,822.61 : 5,163,715.65 = 2,022,942.67 : x
  2. Step 2: Convert to fraction form
    3,741,822.61/5,163,715.65 = 2,022,942.67/x
  3. Step 3: Cross multiply
    3,741,822.61x = 5,163,715.65 × 2,022,942.67
  4. Step 4: Simplify right side
    3,741,822.61x = 10,445,900,724,131.79
  5. Step 5: Solve for x
    x = 10,445,900,724,131.79/3,741,822.61
  6. Step 6: Final answer
    x = 2,791,661.13

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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.