Home / 4,458,553.40-6,689,903.70-2,331,039.80

Finding the Fourth Proportional to 4,458,553.40, 6,689,903.70 and 2,331,039.80

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Solution

The fourth proportional to 4,458,553.40, 6,689,903.70 and 2,331,039.80 is: 3,497,643.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458,553.40 : 6,689,903.70 = 2,331,039.80 : x
  2. Step 2: Convert to fraction form
    4,458,553.40/6,689,903.70 = 2,331,039.80/x
  3. Step 3: Cross multiply
    4,458,553.40x = 6,689,903.70 × 2,331,039.80
  4. Step 4: Simplify right side
    4,458,553.40x = 15,594,431,782,867.26
  5. Step 5: Solve for x
    x = 15,594,431,782,867.26/4,458,553.40
  6. Step 6: Final answer
    x = 3,497,643.83

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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.