Home / 3,785,757.18-5,678,684.97-1,090,126.59

Finding the Fourth Proportional to 3,785,757.18, 5,678,684.97 and 1,090,126.59

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Solution

The fourth proportional to 3,785,757.18, 5,678,684.97 and 1,090,126.59 is: 1,635,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,757.18 : 5,678,684.97 = 1,090,126.59 : x
  2. Step 2: Convert to fraction form
    3,785,757.18/5,678,684.97 = 1,090,126.59/x
  3. Step 3: Cross multiply
    3,785,757.18x = 5,678,684.97 × 1,090,126.59
  4. Step 4: Simplify right side
    3,785,757.18x = 6,190,485,482,030.35
  5. Step 5: Solve for x
    x = 6,190,485,482,030.35/3,785,757.18
  6. Step 6: Final answer
    x = 1,635,204.05

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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.