Home / 3,860,807.09-5,791,251.94-1,165,156.45

Finding the Fourth Proportional to 3,860,807.09, 5,791,251.94 and 1,165,156.45

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Solution

The fourth proportional to 3,860,807.09, 5,791,251.94 and 1,165,156.45 is: 1,747,747.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,807.09 : 5,791,251.94 = 1,165,156.45 : x
  2. Step 2: Convert to fraction form
    3,860,807.09/5,791,251.94 = 1,165,156.45/x
  3. Step 3: Cross multiply
    3,860,807.09x = 5,791,251.94 × 1,165,156.45
  4. Step 4: Simplify right side
    3,860,807.09x = 6,747,714,534,074.99
  5. Step 5: Solve for x
    x = 6,747,714,534,074.99/3,860,807.09
  6. Step 6: Final answer
    x = 1,747,747.14

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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.