Home / 3,226,059.92-4,451,978.76-1,775,901.20

Finding the Fourth Proportional to 3,226,059.92, 4,451,978.76 and 1,775,901.20

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Solution

The fourth proportional to 3,226,059.92, 4,451,978.76 and 1,775,901.20 is: 2,450,752.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,226,059.92 : 4,451,978.76 = 1,775,901.20 : x
  2. Step 2: Convert to fraction form
    3,226,059.92/4,451,978.76 = 1,775,901.20/x
  3. Step 3: Cross multiply
    3,226,059.92x = 4,451,978.76 × 1,775,901.20
  4. Step 4: Simplify right side
    3,226,059.92x = 7,906,274,422,258.51
  5. Step 5: Solve for x
    x = 7,906,274,422,258.51/3,226,059.92
  6. Step 6: Final answer
    x = 2,450,752.50

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1.5x scale

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.