Home / 3,401,463.31-4,694,025.87-1,852,720.20

Finding the Fourth Proportional to 3,401,463.31, 4,694,025.87 and 1,852,720.20

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Solution

The fourth proportional to 3,401,463.31, 4,694,025.87 and 1,852,720.20 is: 2,556,757.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,401,463.31 : 4,694,025.87 = 1,852,720.20 : x
  2. Step 2: Convert to fraction form
    3,401,463.31/4,694,025.87 = 1,852,720.20/x
  3. Step 3: Cross multiply
    3,401,463.31x = 4,694,025.87 × 1,852,720.20
  4. Step 4: Simplify right side
    3,401,463.31x = 8,696,716,548,671.57
  5. Step 5: Solve for x
    x = 8,696,716,548,671.57/3,401,463.31
  6. Step 6: Final answer
    x = 2,556,757.42

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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.