Home / 3,770,139.31-5,202,636.81-2,051,266.66

Finding the Fourth Proportional to 3,770,139.31, 5,202,636.81 and 2,051,266.66

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Solution

The fourth proportional to 3,770,139.31, 5,202,636.81 and 2,051,266.66 is: 2,830,663.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,139.31 : 5,202,636.81 = 2,051,266.66 : x
  2. Step 2: Convert to fraction form
    3,770,139.31/5,202,636.81 = 2,051,266.66/x
  3. Step 3: Cross multiply
    3,770,139.31x = 5,202,636.81 × 2,051,266.66
  4. Step 4: Simplify right side
    3,770,139.31x = 10,671,995,432,441.75
  5. Step 5: Solve for x
    x = 10,671,995,432,441.75/3,770,139.31
  6. Step 6: Final answer
    x = 2,830,663.42

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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.