Home / 3,770,649.70-5,655,898-930,786.46

Finding the Fourth Proportional to 3,770,649.70, 5,655,898 and 930,786.46

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Solution

The fourth proportional to 3,770,649.70, 5,655,898 and 930,786.46 is: 1,396,160.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,649.70 : 5,655,898 = 930,786.46 : x
  2. Step 2: Convert to fraction form
    3,770,649.70/5,655,898 = 930,786.46/x
  3. Step 3: Cross multiply
    3,770,649.70x = 5,655,898 × 930,786.46
  4. Step 4: Simplify right side
    3,770,649.70x = 5,264,433,277,541.08
  5. Step 5: Solve for x
    x = 5,264,433,277,541.08/3,770,649.70
  6. Step 6: Final answer
    x = 1,396,160.79

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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.