Home / 4,936,309.20-7,404,463.80-3,940,981.20

Finding the Fourth Proportional to 4,936,309.20, 7,404,463.80 and 3,940,981.20

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Solution

The fourth proportional to 4,936,309.20, 7,404,463.80 and 3,940,981.20 is: 5,911,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,309.20 : 7,404,463.80 = 3,940,981.20 : x
  2. Step 2: Convert to fraction form
    4,936,309.20/7,404,463.80 = 3,940,981.20/x
  3. Step 3: Cross multiply
    4,936,309.20x = 7,404,463.80 × 3,940,981.20
  4. Step 4: Simplify right side
    4,936,309.20x = 29,180,852,631,880.56
  5. Step 5: Solve for x
    x = 29,180,852,631,880.56/4,936,309.20
  6. Step 6: Final answer
    x = 5,911,471.80

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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.