Home / 3,783,359.49-5,218,705.86-2,695,982.40

Finding the Fourth Proportional to 3,783,359.49, 5,218,705.86 and 2,695,982.40

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Solution

The fourth proportional to 3,783,359.49, 5,218,705.86 and 2,695,982.40 is: 3,718,795.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,359.49 : 5,218,705.86 = 2,695,982.40 : x
  2. Step 2: Convert to fraction form
    3,783,359.49/5,218,705.86 = 2,695,982.40/x
  3. Step 3: Cross multiply
    3,783,359.49x = 5,218,705.86 × 2,695,982.40
  4. Step 4: Simplify right side
    3,783,359.49x = 14,069,539,135,856.95
  5. Step 5: Solve for x
    x = 14,069,539,135,856.95/3,783,359.49
  6. Step 6: Final answer
    x = 3,718,795.21

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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.