Home / 2,208,305.80-3,308,376.30-1,258,856.20

Finding the Fourth Proportional to 2,208,305.80, 3,308,376.30 and 1,258,856.20

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Solution

The fourth proportional to 2,208,305.80, 3,308,376.30 and 1,258,856.20 is: 1,885,957.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,305.80 : 3,308,376.30 = 1,258,856.20 : x
  2. Step 2: Convert to fraction form
    2,208,305.80/3,308,376.30 = 1,258,856.20/x
  3. Step 3: Cross multiply
    2,208,305.80x = 3,308,376.30 × 1,258,856.20
  4. Step 4: Simplify right side
    2,208,305.80x = 4,164,770,017,188.06
  5. Step 5: Solve for x
    x = 4,164,770,017,188.06/2,208,305.80
  6. Step 6: Final answer
    x = 1,885,957.11

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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.