Home / 3,334,687.69-4,601,872.05-1,806,794.82

Finding the Fourth Proportional to 3,334,687.69, 4,601,872.05 and 1,806,794.82

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Solution

The fourth proportional to 3,334,687.69, 4,601,872.05 and 1,806,794.82 is: 2,493,378.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,334,687.69 : 4,601,872.05 = 1,806,794.82 : x
  2. Step 2: Convert to fraction form
    3,334,687.69/4,601,872.05 = 1,806,794.82/x
  3. Step 3: Cross multiply
    3,334,687.69x = 4,601,872.05 × 1,806,794.82
  4. Step 4: Simplify right side
    3,334,687.69x = 8,314,638,550,199.45
  5. Step 5: Solve for x
    x = 8,314,638,550,199.45/3,334,687.69
  6. Step 6: Final answer
    x = 2,493,378.49

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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.