Home / 3,279,355.76-4,525,495.94-1,809,224.30

Finding the Fourth Proportional to 3,279,355.76, 4,525,495.94 and 1,809,224.30

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Solution

The fourth proportional to 3,279,355.76, 4,525,495.94 and 1,809,224.30 is: 2,496,721.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,355.76 : 4,525,495.94 = 1,809,224.30 : x
  2. Step 2: Convert to fraction form
    3,279,355.76/4,525,495.94 = 1,809,224.30/x
  3. Step 3: Cross multiply
    3,279,355.76x = 4,525,495.94 × 1,809,224.30
  4. Step 4: Simplify right side
    3,279,355.76x = 8,187,637,224,199.34
  5. Step 5: Solve for x
    x = 8,187,637,224,199.34/3,279,355.76
  6. Step 6: Final answer
    x = 2,496,721.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.