Home / 4,298,711.69-5,932,640.79-3,209,091.18

Finding the Fourth Proportional to 4,298,711.69, 5,932,640.79 and 3,209,091.18

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Solution

The fourth proportional to 4,298,711.69, 5,932,640.79 and 3,209,091.18 is: 4,428,858.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,298,711.69 : 5,932,640.79 = 3,209,091.18 : x
  2. Step 2: Convert to fraction form
    4,298,711.69/5,932,640.79 = 3,209,091.18/x
  3. Step 3: Cross multiply
    4,298,711.69x = 5,932,640.79 × 3,209,091.18
  4. Step 4: Simplify right side
    4,298,711.69x = 19,038,385,233,297.23
  5. Step 5: Solve for x
    x = 19,038,385,233,297.23/4,298,711.69
  6. Step 6: Final answer
    x = 4,428,858.37

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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.