Home / 4,428,939.70-6,111,936.75-2,391,749.02

Finding the Fourth Proportional to 4,428,939.70, 6,111,936.75 and 2,391,749.02

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Solution

The fourth proportional to 4,428,939.70, 6,111,936.75 and 2,391,749.02 is: 3,300,613.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428,939.70 : 6,111,936.75 = 2,391,749.02 : x
  2. Step 2: Convert to fraction form
    4,428,939.70/6,111,936.75 = 2,391,749.02/x
  3. Step 3: Cross multiply
    4,428,939.70x = 6,111,936.75 × 2,391,749.02
  4. Step 4: Simplify right side
    4,428,939.70x = 14,618,218,732,114.48
  5. Step 5: Solve for x
    x = 14,618,218,732,114.48/4,428,939.70
  6. Step 6: Final answer
    x = 3,300,613.63

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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.