Home / 3,287,157.12-4,536,189.64-1,836,864.48

Finding the Fourth Proportional to 3,287,157.12, 4,536,189.64 and 1,836,864.48

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Solution

The fourth proportional to 3,287,157.12, 4,536,189.64 and 1,836,864.48 is: 2,534,824.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,157.12 : 4,536,189.64 = 1,836,864.48 : x
  2. Step 2: Convert to fraction form
    3,287,157.12/4,536,189.64 = 1,836,864.48/x
  3. Step 3: Cross multiply
    3,287,157.12x = 4,536,189.64 × 1,836,864.48
  4. Step 4: Simplify right side
    3,287,157.12x = 8,332,365,624,259.99
  5. Step 5: Solve for x
    x = 8,332,365,624,259.99/3,287,157.12
  6. Step 6: Final answer
    x = 2,534,824.26

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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.