Home / 3,066,203.59-4,231,546.76-1,689,545.64

Finding the Fourth Proportional to 3,066,203.59, 4,231,546.76 and 1,689,545.64

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Solution

The fourth proportional to 3,066,203.59, 4,231,546.76 and 1,689,545.64 is: 2,331,675.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,203.59 : 4,231,546.76 = 1,689,545.64 : x
  2. Step 2: Convert to fraction form
    3,066,203.59/4,231,546.76 = 1,689,545.64/x
  3. Step 3: Cross multiply
    3,066,203.59x = 4,231,546.76 × 1,689,545.64
  4. Step 4: Simplify right side
    3,066,203.59x = 7,149,391,381,075.93
  5. Step 5: Solve for x
    x = 7,149,391,381,075.93/3,066,203.59
  6. Step 6: Final answer
    x = 2,331,675.36

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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.