Home / 3,490,021.80-5,235,098.32-1,093,813.38

Finding the Fourth Proportional to 3,490,021.80, 5,235,098.32 and 1,093,813.38

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Solution

The fourth proportional to 3,490,021.80, 5,235,098.32 and 1,093,813.38 is: 1,640,740.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,021.80 : 5,235,098.32 = 1,093,813.38 : x
  2. Step 2: Convert to fraction form
    3,490,021.80/5,235,098.32 = 1,093,813.38/x
  3. Step 3: Cross multiply
    3,490,021.80x = 5,235,098.32 × 1,093,813.38
  4. Step 4: Simplify right side
    3,490,021.80x = 5,726,220,588,031.52
  5. Step 5: Solve for x
    x = 5,726,220,588,031.52/3,490,021.80
  6. Step 6: Final answer
    x = 1,640,740.64

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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.