Home / 3,082,857.15-4,254,212.10-1,706,072.11

Finding the Fourth Proportional to 3,082,857.15, 4,254,212.10 and 1,706,072.11

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Solution

The fourth proportional to 3,082,857.15, 4,254,212.10 and 1,706,072.11 is: 2,354,307.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,857.15 : 4,254,212.10 = 1,706,072.11 : x
  2. Step 2: Convert to fraction form
    3,082,857.15/4,254,212.10 = 1,706,072.11/x
  3. Step 3: Cross multiply
    3,082,857.15x = 4,254,212.10 × 1,706,072.11
  4. Step 4: Simplify right side
    3,082,857.15x = 7,257,992,613,834.53
  5. Step 5: Solve for x
    x = 7,257,992,613,834.53/3,082,857.15
  6. Step 6: Final answer
    x = 2,354,307.14

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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.