Home / 5,801,917.10-8,702,874.03-1,812,829.10

Finding the Fourth Proportional to 5,801,917.10, 8,702,874.03 and 1,812,829.10

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Solution

The fourth proportional to 5,801,917.10, 8,702,874.03 and 1,812,829.10 is: 2,719,243.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,801,917.10 : 8,702,874.03 = 1,812,829.10 : x
  2. Step 2: Convert to fraction form
    5,801,917.10/8,702,874.03 = 1,812,829.10/x
  3. Step 3: Cross multiply
    5,801,917.10x = 8,702,874.03 × 1,812,829.10
  4. Step 4: Simplify right side
    5,801,917.10x = 15,776,823,295,218.27
  5. Step 5: Solve for x
    x = 15,776,823,295,218.27/5,801,917.10
  6. Step 6: Final answer
    x = 2,719,243.14

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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.