Home / 3,860,463.50-5,786,929.12-1,838,164.22

Finding the Fourth Proportional to 3,860,463.50, 5,786,929.12 and 1,838,164.22

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Solution

The fourth proportional to 3,860,463.50, 5,786,929.12 and 1,838,164.22 is: 2,755,453.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,463.50 : 5,786,929.12 = 1,838,164.22 : x
  2. Step 2: Convert to fraction form
    3,860,463.50/5,786,929.12 = 1,838,164.22/x
  3. Step 3: Cross multiply
    3,860,463.50x = 5,786,929.12 × 1,838,164.22
  4. Step 4: Simplify right side
    3,860,463.50x = 10,637,326,052,060.09
  5. Step 5: Solve for x
    x = 10,637,326,052,060.09/3,860,463.50
  6. Step 6: Final answer
    x = 2,755,453.08

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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.