Home / 4,097,186.90-6,145,197.12-1,669,399.10

Finding the Fourth Proportional to 4,097,186.90, 6,145,197.12 and 1,669,399.10

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Solution

The fourth proportional to 4,097,186.90, 6,145,197.12 and 1,669,399.10 is: 2,503,861.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,186.90 : 6,145,197.12 = 1,669,399.10 : x
  2. Step 2: Convert to fraction form
    4,097,186.90/6,145,197.12 = 1,669,399.10/x
  3. Step 3: Cross multiply
    4,097,186.90x = 6,145,197.12 × 1,669,399.10
  4. Step 4: Simplify right side
    4,097,186.90x = 10,258,786,541,450.59
  5. Step 5: Solve for x
    x = 10,258,786,541,450.59/4,097,186.90
  6. Step 6: Final answer
    x = 2,503,861.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.