Home / 3,286,929.16-4,536,137.46-1,836,659.80

Finding the Fourth Proportional to 3,286,929.16, 4,536,137.46 and 1,836,659.80

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Solution

The fourth proportional to 3,286,929.16, 4,536,137.46 and 1,836,659.80 is: 2,534,688.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,929.16 : 4,536,137.46 = 1,836,659.80 : x
  2. Step 2: Convert to fraction form
    3,286,929.16/4,536,137.46 = 1,836,659.80/x
  3. Step 3: Cross multiply
    3,286,929.16x = 4,536,137.46 × 1,836,659.80
  4. Step 4: Simplify right side
    3,286,929.16x = 8,331,341,320,056.11
  5. Step 5: Solve for x
    x = 8,331,341,320,056.11/3,286,929.16
  6. Step 6: Final answer
    x = 2,534,688.43

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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.