Home / 3,650,503.68-5,038,327.22-2,200,200.78

Finding the Fourth Proportional to 3,650,503.68, 5,038,327.22 and 2,200,200.78

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Solution

The fourth proportional to 3,650,503.68, 5,038,327.22 and 2,200,200.78 is: 3,036,658.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,503.68 : 5,038,327.22 = 2,200,200.78 : x
  2. Step 2: Convert to fraction form
    3,650,503.68/5,038,327.22 = 2,200,200.78/x
  3. Step 3: Cross multiply
    3,650,503.68x = 5,038,327.22 × 2,200,200.78
  4. Step 4: Simplify right side
    3,650,503.68x = 11,085,331,468,338.23
  5. Step 5: Solve for x
    x = 11,085,331,468,338.23/3,650,503.68
  6. Step 6: Final answer
    x = 3,036,658.07

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1.5x scale

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.