Home / 3,588,166.93-5,380,671.20-1,313,100.09

Finding the Fourth Proportional to 3,588,166.93, 5,380,671.20 and 1,313,100.09

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Solution

The fourth proportional to 3,588,166.93, 5,380,671.20 and 1,313,100.09 is: 1,969,072.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,166.93 : 5,380,671.20 = 1,313,100.09 : x
  2. Step 2: Convert to fraction form
    3,588,166.93/5,380,671.20 = 1,313,100.09/x
  3. Step 3: Cross multiply
    3,588,166.93x = 5,380,671.20 × 1,313,100.09
  4. Step 4: Simplify right side
    3,588,166.93x = 7,065,359,836,980.41
  5. Step 5: Solve for x
    x = 7,065,359,836,980.41/3,588,166.93
  6. Step 6: Final answer
    x = 1,969,072.22

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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.