Home / 2,102,195.12-3,141,773.01-1,534,771.13

Finding the Fourth Proportional to 2,102,195.12, 3,141,773.01 and 1,534,771.13

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Solution

The fourth proportional to 2,102,195.12, 3,141,773.01 and 1,534,771.13 is: 2,293,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,195.12 : 3,141,773.01 = 1,534,771.13 : x
  2. Step 2: Convert to fraction form
    2,102,195.12/3,141,773.01 = 1,534,771.13/x
  3. Step 3: Cross multiply
    2,102,195.12x = 3,141,773.01 × 1,534,771.13
  4. Step 4: Simplify right side
    2,102,195.12x = 4,821,902,497,052.34
  5. Step 5: Solve for x
    x = 4,821,902,497,052.34/2,102,195.12
  6. Step 6: Final answer
    x = 2,293,746.41

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.