Home / 2,401,471.28-3,314,056.50-1,313,719.46

Finding the Fourth Proportional to 2,401,471.28, 3,314,056.50 and 1,313,719.46

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Solution

The fourth proportional to 2,401,471.28, 3,314,056.50 and 1,313,719.46 is: 1,812,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,471.28 : 3,314,056.50 = 1,313,719.46 : x
  2. Step 2: Convert to fraction form
    2,401,471.28/3,314,056.50 = 1,313,719.46/x
  3. Step 3: Cross multiply
    2,401,471.28x = 3,314,056.50 × 1,313,719.46
  4. Step 4: Simplify right side
    2,401,471.28x = 4,353,740,515,589.49
  5. Step 5: Solve for x
    x = 4,353,740,515,589.49/2,401,471.28
  6. Step 6: Final answer
    x = 1,812,947.15

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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.