Home / 3,391,246.80-5,086,870.20-2,934,601.20

Finding the Fourth Proportional to 3,391,246.80, 5,086,870.20 and 2,934,601.20

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Solution

The fourth proportional to 3,391,246.80, 5,086,870.20 and 2,934,601.20 is: 4,401,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,246.80 : 5,086,870.20 = 2,934,601.20 : x
  2. Step 2: Convert to fraction form
    3,391,246.80/5,086,870.20 = 2,934,601.20/x
  3. Step 3: Cross multiply
    3,391,246.80x = 5,086,870.20 × 2,934,601.20
  4. Step 4: Simplify right side
    3,391,246.80x = 14,927,935,393,164.24
  5. Step 5: Solve for x
    x = 14,927,935,393,164.24/3,391,246.80
  6. Step 6: Final answer
    x = 4,401,901.80

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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.