Home / 3,331,275.21-4,597,174.70-1,803,382.33

Finding the Fourth Proportional to 3,331,275.21, 4,597,174.70 and 1,803,382.33

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Solution

The fourth proportional to 3,331,275.21, 4,597,174.70 and 1,803,382.33 is: 2,488,675.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,275.21 : 4,597,174.70 = 1,803,382.33 : x
  2. Step 2: Convert to fraction form
    3,331,275.21/4,597,174.70 = 1,803,382.33/x
  3. Step 3: Cross multiply
    3,331,275.21x = 4,597,174.70 × 1,803,382.33
  4. Step 4: Simplify right side
    3,331,275.21x = 8,290,463,621,903.05
  5. Step 5: Solve for x
    x = 8,290,463,621,903.05/3,331,275.21
  6. Step 6: Final answer
    x = 2,488,675.69

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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.