Home / 4,001,824.28-5,522,530.72-2,166,282.07

Finding the Fourth Proportional to 4,001,824.28, 5,522,530.72 and 2,166,282.07

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Solution

The fourth proportional to 4,001,824.28, 5,522,530.72 and 2,166,282.07 is: 2,989,476.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,824.28 : 5,522,530.72 = 2,166,282.07 : x
  2. Step 2: Convert to fraction form
    4,001,824.28/5,522,530.72 = 2,166,282.07/x
  3. Step 3: Cross multiply
    4,001,824.28x = 5,522,530.72 × 2,166,282.07
  4. Step 4: Simplify right side
    4,001,824.28x = 11,963,359,279,760.19
  5. Step 5: Solve for x
    x = 11,963,359,279,760.19/4,001,824.28
  6. Step 6: Final answer
    x = 2,989,476.41

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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.