Home / 2,191,069.34-3,286,505.40-1,471,714.13

Finding the Fourth Proportional to 2,191,069.34, 3,286,505.40 and 1,471,714.13

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Solution

The fourth proportional to 2,191,069.34, 3,286,505.40 and 1,471,714.13 is: 2,207,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,191,069.34 : 3,286,505.40 = 1,471,714.13 : x
  2. Step 2: Convert to fraction form
    2,191,069.34/3,286,505.40 = 1,471,714.13/x
  3. Step 3: Cross multiply
    2,191,069.34x = 3,286,505.40 × 1,471,714.13
  4. Step 4: Simplify right side
    2,191,069.34x = 4,836,796,423,851.24
  5. Step 5: Solve for x
    x = 4,836,796,423,851.24/2,191,069.34
  6. Step 6: Final answer
    x = 2,207,504.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.