Home / 2,488,447.35-3,434,617.17-1,628,509.23

Finding the Fourth Proportional to 2,488,447.35, 3,434,617.17 and 1,628,509.23

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Solution

The fourth proportional to 2,488,447.35, 3,434,617.17 and 1,628,509.23 is: 2,247,709.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,447.35 : 3,434,617.17 = 1,628,509.23 : x
  2. Step 2: Convert to fraction form
    2,488,447.35/3,434,617.17 = 1,628,509.23/x
  3. Step 3: Cross multiply
    2,488,447.35x = 3,434,617.17 × 1,628,509.23
  4. Step 4: Simplify right side
    2,488,447.35x = 5,593,305,762,861.48
  5. Step 5: Solve for x
    x = 5,593,305,762,861.48/2,488,447.35
  6. Step 6: Final answer
    x = 2,247,709.10

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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.