Home / 2,401,697.76-3,313,800.28-1,434,638.76

Finding the Fourth Proportional to 2,401,697.76, 3,313,800.28 and 1,434,638.76

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Solution

The fourth proportional to 2,401,697.76, 3,313,800.28 and 1,434,638.76 is: 1,979,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,697.76 : 3,313,800.28 = 1,434,638.76 : x
  2. Step 2: Convert to fraction form
    2,401,697.76/3,313,800.28 = 1,434,638.76/x
  3. Step 3: Cross multiply
    2,401,697.76x = 3,313,800.28 × 1,434,638.76
  4. Step 4: Simplify right side
    2,401,697.76x = 4,754,106,324,586.85
  5. Step 5: Solve for x
    x = 4,754,106,324,586.85/2,401,697.76
  6. Step 6: Final answer
    x = 1,979,477.35

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1.5x scale

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.