Home / 2,936,396.85-4,404,586.36-806,482.86

Finding the Fourth Proportional to 2,936,396.85, 4,404,586.36 and 806,482.86

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Solution

The fourth proportional to 2,936,396.85, 4,404,586.36 and 806,482.86 is: 1,209,721.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,936,396.85 : 4,404,586.36 = 806,482.86 : x
  2. Step 2: Convert to fraction form
    2,936,396.85/4,404,586.36 = 806,482.86/x
  3. Step 3: Cross multiply
    2,936,396.85x = 4,404,586.36 × 806,482.86
  4. Step 4: Simplify right side
    2,936,396.85x = 3,552,223,404,729.79
  5. Step 5: Solve for x
    x = 3,552,223,404,729.79/2,936,396.85
  6. Step 6: Final answer
    x = 1,209,721.84

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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.