Home / 2,572,007.06-3,857,222.66-1,778,388.50

Finding the Fourth Proportional to 2,572,007.06, 3,857,222.66 and 1,778,388.50

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Solution

The fourth proportional to 2,572,007.06, 3,857,222.66 and 1,778,388.50 is: 2,667,037.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,572,007.06 : 3,857,222.66 = 1,778,388.50 : x
  2. Step 2: Convert to fraction form
    2,572,007.06/3,857,222.66 = 1,778,388.50/x
  3. Step 3: Cross multiply
    2,572,007.06x = 3,857,222.66 × 1,778,388.50
  4. Step 4: Simplify right side
    2,572,007.06x = 6,859,640,392,305.36
  5. Step 5: Solve for x
    x = 6,859,640,392,305.36/2,572,007.06
  6. Step 6: Final answer
    x = 2,667,037.94

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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.