Home / 4,420,472.46-6,100,119.90-2,679,172.14

Finding the Fourth Proportional to 4,420,472.46, 6,100,119.90 and 2,679,172.14

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Solution

The fourth proportional to 4,420,472.46, 6,100,119.90 and 2,679,172.14 is: 3,697,177.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,420,472.46 : 6,100,119.90 = 2,679,172.14 : x
  2. Step 2: Convert to fraction form
    4,420,472.46/6,100,119.90 = 2,679,172.14/x
  3. Step 3: Cross multiply
    4,420,472.46x = 6,100,119.90 × 2,679,172.14
  4. Step 4: Simplify right side
    4,420,472.46x = 16,343,271,286,739.59
  5. Step 5: Solve for x
    x = 16,343,271,286,739.59/4,420,472.46
  6. Step 6: Final answer
    x = 3,697,177.49

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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.