Home / 4,145,090.16-6,217,857.12-1,305,423.44

Finding the Fourth Proportional to 4,145,090.16, 6,217,857.12 and 1,305,423.44

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Solution

The fourth proportional to 4,145,090.16, 6,217,857.12 and 1,305,423.44 is: 1,958,205.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,090.16 : 6,217,857.12 = 1,305,423.44 : x
  2. Step 2: Convert to fraction form
    4,145,090.16/6,217,857.12 = 1,305,423.44/x
  3. Step 3: Cross multiply
    4,145,090.16x = 6,217,857.12 × 1,305,423.44
  4. Step 4: Simplify right side
    4,145,090.16x = 8,116,936,431,018.89
  5. Step 5: Solve for x
    x = 8,116,936,431,018.89/4,145,090.16
  6. Step 6: Final answer
    x = 1,958,205.04

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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.