Home / 3,651,480.90-5,038,604.64-2,103,246.18

Finding the Fourth Proportional to 3,651,480.90, 5,038,604.64 and 2,103,246.18

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Solution

The fourth proportional to 3,651,480.90, 5,038,604.64 and 2,103,246.18 is: 2,902,226.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,480.90 : 5,038,604.64 = 2,103,246.18 : x
  2. Step 2: Convert to fraction form
    3,651,480.90/5,038,604.64 = 2,103,246.18/x
  3. Step 3: Cross multiply
    3,651,480.90x = 5,038,604.64 × 2,103,246.18
  4. Step 4: Simplify right side
    3,651,480.90x = 10,597,425,961,610.28
  5. Step 5: Solve for x
    x = 10,597,425,961,610.28/3,651,480.90
  6. Step 6: Final answer
    x = 2,902,226.86

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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.