Home / 4,214,951.06-6,322,426.86-1,020,077.78

Finding the Fourth Proportional to 4,214,951.06, 6,322,426.86 and 1,020,077.78

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Solution

The fourth proportional to 4,214,951.06, 6,322,426.86 and 1,020,077.78 is: 1,530,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,951.06 : 6,322,426.86 = 1,020,077.78 : x
  2. Step 2: Convert to fraction form
    4,214,951.06/6,322,426.86 = 1,020,077.78/x
  3. Step 3: Cross multiply
    4,214,951.06x = 6,322,426.86 × 1,020,077.78
  4. Step 4: Simplify right side
    4,214,951.06x = 6,449,367,155,561.17
  5. Step 5: Solve for x
    x = 6,449,367,155,561.17/4,214,951.06
  6. Step 6: Final answer
    x = 1,530,116.74

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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.