Home / 3,264,077.20-4,896,576.60-1,019,981.20

Finding the Fourth Proportional to 3,264,077.20, 4,896,576.60 and 1,019,981.20

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Solution

The fourth proportional to 3,264,077.20, 4,896,576.60 and 1,019,981.20 is: 1,530,115.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,077.20 : 4,896,576.60 = 1,019,981.20 : x
  2. Step 2: Convert to fraction form
    3,264,077.20/4,896,576.60 = 1,019,981.20/x
  3. Step 3: Cross multiply
    3,264,077.20x = 4,896,576.60 × 1,019,981.20
  4. Step 4: Simplify right side
    3,264,077.20x = 4,994,416,076,359.92
  5. Step 5: Solve for x
    x = 4,994,416,076,359.92/3,264,077.20
  6. Step 6: Final answer
    x = 1,530,115.79

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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.