Home / 2,617,006.29-3,925,504.58-820,027.41

Finding the Fourth Proportional to 2,617,006.29, 3,925,504.58 and 820,027.41

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Solution

The fourth proportional to 2,617,006.29, 3,925,504.58 and 820,027.41 is: 1,230,039.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,617,006.29 : 3,925,504.58 = 820,027.41 : x
  2. Step 2: Convert to fraction form
    2,617,006.29/3,925,504.58 = 820,027.41/x
  3. Step 3: Cross multiply
    2,617,006.29x = 3,925,504.58 × 820,027.41
  4. Step 4: Simplify right side
    2,617,006.29x = 3,219,021,349,580.40
  5. Step 5: Solve for x
    x = 3,219,021,349,580.40/2,617,006.29
  6. Step 6: Final answer
    x = 1,230,039.59

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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.