Home / 2,473,656.79-3,420,517.94-1,963,473.43

Finding the Fourth Proportional to 2,473,656.79, 3,420,517.94 and 1,963,473.43

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Solution

The fourth proportional to 2,473,656.79, 3,420,517.94 and 1,963,473.43 is: 2,715,047.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,473,656.79 : 3,420,517.94 = 1,963,473.43 : x
  2. Step 2: Convert to fraction form
    2,473,656.79/3,420,517.94 = 1,963,473.43/x
  3. Step 3: Cross multiply
    2,473,656.79x = 3,420,517.94 × 1,963,473.43
  4. Step 4: Simplify right side
    2,473,656.79x = 6,716,096,092,028.33
  5. Step 5: Solve for x
    x = 6,716,096,092,028.33/2,473,656.79
  6. Step 6: Final answer
    x = 2,715,047.67

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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.