Home / 3,446,192.16-4,755,666.24-2,157,742.88

Finding the Fourth Proportional to 3,446,192.16, 4,755,666.24 and 2,157,742.88

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Solution

The fourth proportional to 3,446,192.16, 4,755,666.24 and 2,157,742.88 is: 2,977,635.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,192.16 : 4,755,666.24 = 2,157,742.88 : x
  2. Step 2: Convert to fraction form
    3,446,192.16/4,755,666.24 = 2,157,742.88/x
  3. Step 3: Cross multiply
    3,446,192.16x = 4,755,666.24 × 2,157,742.88
  4. Step 4: Simplify right side
    3,446,192.16x = 10,261,504,969,016.37
  5. Step 5: Solve for x
    x = 10,261,504,969,016.37/3,446,192.16
  6. Step 6: Final answer
    x = 2,977,635.75

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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.