Home / 3,149,111.20-4,724,833.20-1,019,264.80

Finding the Fourth Proportional to 3,149,111.20, 4,724,833.20 and 1,019,264.80

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Solution

The fourth proportional to 3,149,111.20, 4,724,833.20 and 1,019,264.80 is: 1,529,274.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,111.20 : 4,724,833.20 = 1,019,264.80 : x
  2. Step 2: Convert to fraction form
    3,149,111.20/4,724,833.20 = 1,019,264.80/x
  3. Step 3: Cross multiply
    3,149,111.20x = 4,724,833.20 × 1,019,264.80
  4. Step 4: Simplify right side
    3,149,111.20x = 4,815,856,166,631.36
  5. Step 5: Solve for x
    x = 4,815,856,166,631.36/3,149,111.20
  6. Step 6: Final answer
    x = 1,529,274.73

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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.