Home / 3,860,660.91-5,791,035.95-1,165,009.47

Finding the Fourth Proportional to 3,860,660.91, 5,791,035.95 and 1,165,009.47

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Solution

The fourth proportional to 3,860,660.91, 5,791,035.95 and 1,165,009.47 is: 1,747,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,660.91 : 5,791,035.95 = 1,165,009.47 : x
  2. Step 2: Convert to fraction form
    3,860,660.91/5,791,035.95 = 1,165,009.47/x
  3. Step 3: Cross multiply
    3,860,660.91x = 5,791,035.95 × 1,165,009.47
  4. Step 4: Simplify right side
    3,860,660.91x = 6,746,611,722,860.45
  5. Step 5: Solve for x
    x = 6,746,611,722,860.45/3,860,660.91
  6. Step 6: Final answer
    x = 1,747,527.66

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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.