Home / 3,047,231.79-4,205,480.76-1,740,679.38

Finding the Fourth Proportional to 3,047,231.79, 4,205,480.76 and 1,740,679.38

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Solution

The fourth proportional to 3,047,231.79, 4,205,480.76 and 1,740,679.38 is: 2,402,309.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,231.79 : 4,205,480.76 = 1,740,679.38 : x
  2. Step 2: Convert to fraction form
    3,047,231.79/4,205,480.76 = 1,740,679.38/x
  3. Step 3: Cross multiply
    3,047,231.79x = 4,205,480.76 × 1,740,679.38
  4. Step 4: Simplify right side
    3,047,231.79x = 7,320,393,641,918.73
  5. Step 5: Solve for x
    x = 7,320,393,641,918.73/3,047,231.79
  6. Step 6: Final answer
    x = 2,402,309.42

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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.