Home / 3,702,719.12-5,110,225.07-2,071,217.12

Finding the Fourth Proportional to 3,702,719.12, 5,110,225.07 and 2,071,217.12

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Solution

The fourth proportional to 3,702,719.12, 5,110,225.07 and 2,071,217.12 is: 2,858,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,719.12 : 5,110,225.07 = 2,071,217.12 : x
  2. Step 2: Convert to fraction form
    3,702,719.12/5,110,225.07 = 2,071,217.12/x
  3. Step 3: Cross multiply
    3,702,719.12x = 5,110,225.07 × 2,071,217.12
  4. Step 4: Simplify right side
    3,702,719.12x = 10,584,385,616,129.99
  5. Step 5: Solve for x
    x = 10,584,385,616,129.99/3,702,719.12
  6. Step 6: Final answer
    x = 2,858,544.03

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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.