Home / 4,222,371.84-5,827,507.20-3,323,719.68

Finding the Fourth Proportional to 4,222,371.84, 5,827,507.20 and 3,323,719.68

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Solution

The fourth proportional to 4,222,371.84, 5,827,507.20 and 3,323,719.68 is: 4,587,232.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222,371.84 : 5,827,507.20 = 3,323,719.68 : x
  2. Step 2: Convert to fraction form
    4,222,371.84/5,827,507.20 = 3,323,719.68/x
  3. Step 3: Cross multiply
    4,222,371.84x = 5,827,507.20 × 3,323,719.68
  4. Step 4: Simplify right side
    4,222,371.84x = 19,369,000,365,981.70
  5. Step 5: Solve for x
    x = 19,369,000,365,981.70/4,222,371.84
  6. Step 6: Final answer
    x = 4,587,232.27

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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.