Home / 3,583,063.74-5,375,353.77-1,186,772.70

Finding the Fourth Proportional to 3,583,063.74, 5,375,353.77 and 1,186,772.70

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Solution

The fourth proportional to 3,583,063.74, 5,375,353.77 and 1,186,772.70 is: 1,780,410.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583,063.74 : 5,375,353.77 = 1,186,772.70 : x
  2. Step 2: Convert to fraction form
    3,583,063.74/5,375,353.77 = 1,186,772.70/x
  3. Step 3: Cross multiply
    3,583,063.74x = 5,375,353.77 × 1,186,772.70
  4. Step 4: Simplify right side
    3,583,063.74x = 6,379,323,107,078.08
  5. Step 5: Solve for x
    x = 6,379,323,107,078.08/3,583,063.74
  6. Step 6: Final answer
    x = 1,780,410.17

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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.