Home / 3,778,103.86-5,669,351.17-1,589,513.18

Finding the Fourth Proportional to 3,778,103.86, 5,669,351.17 and 1,589,513.18

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Solution

The fourth proportional to 3,778,103.86, 5,669,351.17 and 1,589,513.18 is: 2,385,193.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,103.86 : 5,669,351.17 = 1,589,513.18 : x
  2. Step 2: Convert to fraction form
    3,778,103.86/5,669,351.17 = 1,589,513.18/x
  3. Step 3: Cross multiply
    3,778,103.86x = 5,669,351.17 × 1,589,513.18
  4. Step 4: Simplify right side
    3,778,103.86x = 9,011,508,374,442.88
  5. Step 5: Solve for x
    x = 9,011,508,374,442.88/3,778,103.86
  6. Step 6: Final answer
    x = 2,385,193.40

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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.