Home / 2,208,856.32-3,313,289.16-611,424

Finding the Fourth Proportional to 2,208,856.32, 3,313,289.16 and 611,424

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Solution

The fourth proportional to 2,208,856.32, 3,313,289.16 and 611,424 is: 917,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,856.32 : 3,313,289.16 = 611,424 : x
  2. Step 2: Convert to fraction form
    2,208,856.32/3,313,289.16 = 611,424/x
  3. Step 3: Cross multiply
    2,208,856.32x = 3,313,289.16 × 611,424
  4. Step 4: Simplify right side
    2,208,856.32x = 2,025,824,511,363.84
  5. Step 5: Solve for x
    x = 2,025,824,511,363.84/2,208,856.32
  6. Step 6: Final answer
    x = 917,137.30

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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.