Home / 2,767,917.30-4,151,875.95-2,208,045.30

Finding the Fourth Proportional to 2,767,917.30, 4,151,875.95 and 2,208,045.30

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Solution

The fourth proportional to 2,767,917.30, 4,151,875.95 and 2,208,045.30 is: 3,312,067.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,917.30 : 4,151,875.95 = 2,208,045.30 : x
  2. Step 2: Convert to fraction form
    2,767,917.30/4,151,875.95 = 2,208,045.30/x
  3. Step 3: Cross multiply
    2,767,917.30x = 4,151,875.95 × 2,208,045.30
  4. Step 4: Simplify right side
    2,767,917.30x = 9,167,530,177,580.54
  5. Step 5: Solve for x
    x = 9,167,530,177,580.54/2,767,917.30
  6. Step 6: Final answer
    x = 3,312,067.95

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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.