Home / 3,860,464.50-5,786,930.62-1,838,165.22

Finding the Fourth Proportional to 3,860,464.50, 5,786,930.62 and 1,838,165.22

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Solution

The fourth proportional to 3,860,464.50, 5,786,930.62 and 1,838,165.22 is: 2,755,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,464.50 : 5,786,930.62 = 1,838,165.22 : x
  2. Step 2: Convert to fraction form
    3,860,464.50/5,786,930.62 = 1,838,165.22/x
  3. Step 3: Cross multiply
    3,860,464.50x = 5,786,930.62 × 1,838,165.22
  4. Step 4: Simplify right side
    3,860,464.50x = 10,637,334,596,237.04
  5. Step 5: Solve for x
    x = 10,637,334,596,237.04/3,860,464.50
  6. Step 6: Final answer
    x = 2,755,454.58

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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.