Home / 3,264,081.20-4,896,582.60-1,019,985.20

Finding the Fourth Proportional to 3,264,081.20, 4,896,582.60 and 1,019,985.20

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Solution

The fourth proportional to 3,264,081.20, 4,896,582.60 and 1,019,985.20 is: 1,530,121.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,264,081.20 : 4,896,582.60 = 1,019,985.20 : x
  2. Step 2: Convert to fraction form
    3,264,081.20/4,896,582.60 = 1,019,985.20/x
  3. Step 3: Cross multiply
    3,264,081.20x = 4,896,582.60 × 1,019,985.20
  4. Step 4: Simplify right side
    3,264,081.20x = 4,994,441,782,577.52
  5. Step 5: Solve for x
    x = 4,994,441,782,577.52/3,264,081.20
  6. Step 6: Final answer
    x = 1,530,121.79

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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.