Home / 2,401.10-3,313.65-1,406.46

Finding the Fourth Proportional to 2,401.10, 3,313.65 and 1,406.46

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Solution

The fourth proportional to 2,401.10, 3,313.65 and 1,406.46 is: 1,940.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401.10 : 3,313.65 = 1,406.46 : x
  2. Step 2: Convert to fraction form
    2,401.10/3,313.65 = 1,406.46/x
  3. Step 3: Cross multiply
    2,401.10x = 3,313.65 × 1,406.46
  4. Step 4: Simplify right side
    2,401.10x = 4,660,492.58
  5. Step 5: Solve for x
    x = 4,660,492.58/2,401.10
  6. Step 6: Final answer
    x = 1,940.98

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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.