Home / 5,462,690.10-8,194,035.15-1,867,918.20

Finding the Fourth Proportional to 5,462,690.10, 8,194,035.15 and 1,867,918.20

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Solution

The fourth proportional to 5,462,690.10, 8,194,035.15 and 1,867,918.20 is: 2,801,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462,690.10 : 8,194,035.15 = 1,867,918.20 : x
  2. Step 2: Convert to fraction form
    5,462,690.10/8,194,035.15 = 1,867,918.20/x
  3. Step 3: Cross multiply
    5,462,690.10x = 8,194,035.15 × 1,867,918.20
  4. Step 4: Simplify right side
    5,462,690.10x = 15,305,787,388,124.73
  5. Step 5: Solve for x
    x = 15,305,787,388,124.73/5,462,690.10
  6. Step 6: Final answer
    x = 2,801,877.30

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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.