Home / 4,021,655.28-5,549,845.18-2,993,759.76

Finding the Fourth Proportional to 4,021,655.28, 5,549,845.18 and 2,993,759.76

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Solution

The fourth proportional to 4,021,655.28, 5,549,845.18 and 2,993,759.76 is: 4,131,359.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021,655.28 : 5,549,845.18 = 2,993,759.76 : x
  2. Step 2: Convert to fraction form
    4,021,655.28/5,549,845.18 = 2,993,759.76/x
  3. Step 3: Cross multiply
    4,021,655.28x = 5,549,845.18 × 2,993,759.76
  4. Step 4: Simplify right side
    4,021,655.28x = 16,614,903,138,880.33
  5. Step 5: Solve for x
    x = 16,614,903,138,880.33/4,021,655.28
  6. Step 6: Final answer
    x = 4,131,359.35

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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.