Home / 5,427,874-8,145,543.48-1,882,018

Finding the Fourth Proportional to 5,427,874, 8,145,543.48 and 1,882,018

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Solution

The fourth proportional to 5,427,874, 8,145,543.48 and 1,882,018 is: 2,824,321.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,874 : 8,145,543.48 = 1,882,018 : x
  2. Step 2: Convert to fraction form
    5,427,874/8,145,543.48 = 1,882,018/x
  3. Step 3: Cross multiply
    5,427,874x = 8,145,543.48 × 1,882,018
  4. Step 4: Simplify right side
    5,427,874x = 15,330,059,449,142.64
  5. Step 5: Solve for x
    x = 15,330,059,449,142.64/5,427,874
  6. Step 6: Final answer
    x = 2,824,321.17

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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.