Home / 4,619,083.08-6,928,179.33-1,423,351.20

Finding the Fourth Proportional to 4,619,083.08, 6,928,179.33 and 1,423,351.20

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Solution

The fourth proportional to 4,619,083.08, 6,928,179.33 and 1,423,351.20 is: 2,134,889.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,083.08 : 6,928,179.33 = 1,423,351.20 : x
  2. Step 2: Convert to fraction form
    4,619,083.08/6,928,179.33 = 1,423,351.20/x
  3. Step 3: Cross multiply
    4,619,083.08x = 6,928,179.33 × 1,423,351.20
  4. Step 4: Simplify right side
    4,619,083.08x = 9,861,232,363,170.70
  5. Step 5: Solve for x
    x = 9,861,232,363,170.70/4,619,083.08
  6. Step 6: Final answer
    x = 2,134,889.59

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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.