Home / 2,613,874.50-3,919,289.45-1,014,569.19

Finding the Fourth Proportional to 2,613,874.50, 3,919,289.45 and 1,014,569.19

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Solution

The fourth proportional to 2,613,874.50, 3,919,289.45 and 1,014,569.19 is: 1,521,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,874.50 : 3,919,289.45 = 1,014,569.19 : x
  2. Step 2: Convert to fraction form
    2,613,874.50/3,919,289.45 = 1,014,569.19/x
  3. Step 3: Cross multiply
    2,613,874.50x = 3,919,289.45 × 1,014,569.19
  4. Step 4: Simplify right side
    2,613,874.50x = 3,976,390,317,589.20
  5. Step 5: Solve for x
    x = 3,976,390,317,589.20/2,613,874.50
  6. Step 6: Final answer
    x = 1,521,262.91

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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.