Home / 4,702,930.94-7,042,430.82-3,100,632.68

Finding the Fourth Proportional to 4,702,930.94, 7,042,430.82 and 3,100,632.68

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Solution

The fourth proportional to 4,702,930.94, 7,042,430.82 and 3,100,632.68 is: 4,643,060.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,930.94 : 7,042,430.82 = 3,100,632.68 : x
  2. Step 2: Convert to fraction form
    4,702,930.94/7,042,430.82 = 3,100,632.68/x
  3. Step 3: Cross multiply
    4,702,930.94x = 7,042,430.82 × 3,100,632.68
  4. Step 4: Simplify right side
    4,702,930.94x = 21,835,991,147,131.20
  5. Step 5: Solve for x
    x = 21,835,991,147,131.20/4,702,930.94
  6. Step 6: Final answer
    x = 4,643,060.13

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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.