Home / 4,719,059.54-7,074,104.54-3,008,401.78

Finding the Fourth Proportional to 4,719,059.54, 7,074,104.54 and 3,008,401.78

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Solution

The fourth proportional to 4,719,059.54, 7,074,104.54 and 3,008,401.78 is: 4,509,743.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,059.54 : 7,074,104.54 = 3,008,401.78 : x
  2. Step 2: Convert to fraction form
    4,719,059.54/7,074,104.54 = 3,008,401.78/x
  3. Step 3: Cross multiply
    4,719,059.54x = 7,074,104.54 × 3,008,401.78
  4. Step 4: Simplify right side
    4,719,059.54x = 21,281,748,690,042.08
  5. Step 5: Solve for x
    x = 21,281,748,690,042.08/4,719,059.54
  6. Step 6: Final answer
    x = 4,509,743.63

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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.