Home / 2,751,280.83-4,126,917.20-1,804,429.71

Finding the Fourth Proportional to 2,751,280.83, 4,126,917.20 and 1,804,429.71

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Solution

The fourth proportional to 2,751,280.83, 4,126,917.20 and 1,804,429.71 is: 2,706,641.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,280.83 : 4,126,917.20 = 1,804,429.71 : x
  2. Step 2: Convert to fraction form
    2,751,280.83/4,126,917.20 = 1,804,429.71/x
  3. Step 3: Cross multiply
    2,751,280.83x = 4,126,917.20 × 1,804,429.71
  4. Step 4: Simplify right side
    2,751,280.83x = 7,446,731,997,367.86
  5. Step 5: Solve for x
    x = 7,446,731,997,367.86/2,751,280.83
  6. Step 6: Final answer
    x = 2,706,641.91

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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.