Home / 3,770,128.94-5,202,622.51-2,051,256.29

Finding the Fourth Proportional to 3,770,128.94, 5,202,622.51 and 2,051,256.29

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Solution

The fourth proportional to 3,770,128.94, 5,202,622.51 and 2,051,256.29 is: 2,830,649.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,128.94 : 5,202,622.51 = 2,051,256.29 : x
  2. Step 2: Convert to fraction form
    3,770,128.94/5,202,622.51 = 2,051,256.29/x
  3. Step 3: Cross multiply
    3,770,128.94x = 5,202,622.51 × 2,051,256.29
  4. Step 4: Simplify right side
    3,770,128.94x = 10,671,912,116,991.83
  5. Step 5: Solve for x
    x = 10,671,912,116,991.83/3,770,128.94
  6. Step 6: Final answer
    x = 2,830,649.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.