Home / 2,401,940.25-3,314,679.98-1,383,347.43

Finding the Fourth Proportional to 2,401,940.25, 3,314,679.98 and 1,383,347.43

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Solution

The fourth proportional to 2,401,940.25, 3,314,679.98 and 1,383,347.43 is: 1,909,020.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,940.25 : 3,314,679.98 = 1,383,347.43 : x
  2. Step 2: Convert to fraction form
    2,401,940.25/3,314,679.98 = 1,383,347.43/x
  3. Step 3: Cross multiply
    2,401,940.25x = 3,314,679.98 × 1,383,347.43
  4. Step 4: Simplify right side
    2,401,940.25x = 4,585,354,024,688.71
  5. Step 5: Solve for x
    x = 4,585,354,024,688.71/2,401,940.25
  6. Step 6: Final answer
    x = 1,909,020.85

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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.