Home / 2,940,362.20-4,058,139.30-1,795,108.12

Finding the Fourth Proportional to 2,940,362.20, 4,058,139.30 and 1,795,108.12

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Solution

The fourth proportional to 2,940,362.20, 4,058,139.30 and 1,795,108.12 is: 2,477,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,362.20 : 4,058,139.30 = 1,795,108.12 : x
  2. Step 2: Convert to fraction form
    2,940,362.20/4,058,139.30 = 1,795,108.12/x
  3. Step 3: Cross multiply
    2,940,362.20x = 4,058,139.30 × 1,795,108.12
  4. Step 4: Simplify right side
    2,940,362.20x = 7,284,798,809,521.12
  5. Step 5: Solve for x
    x = 7,284,798,809,521.12/2,940,362.20
  6. Step 6: Final answer
    x = 2,477,517.50

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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.