Home / 2,420,005.20-3,632,632.20-1,522,460.40

Finding the Fourth Proportional to 2,420,005.20, 3,632,632.20 and 1,522,460.40

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Solution

The fourth proportional to 2,420,005.20, 3,632,632.20 and 1,522,460.40 is: 2,285,341.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,005.20 : 3,632,632.20 = 1,522,460.40 : x
  2. Step 2: Convert to fraction form
    2,420,005.20/3,632,632.20 = 1,522,460.40/x
  3. Step 3: Cross multiply
    2,420,005.20x = 3,632,632.20 × 1,522,460.40
  4. Step 4: Simplify right side
    2,420,005.20x = 5,530,538,672,264.88
  5. Step 5: Solve for x
    x = 5,530,538,672,264.88/2,420,005.20
  6. Step 6: Final answer
    x = 2,285,341.65

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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.