Home / 3,790,273.94-5,230,938.69-2,071,652.79

Finding the Fourth Proportional to 3,790,273.94, 5,230,938.69 and 2,071,652.79

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Solution

The fourth proportional to 3,790,273.94, 5,230,938.69 and 2,071,652.79 is: 2,859,077.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,273.94 : 5,230,938.69 = 2,071,652.79 : x
  2. Step 2: Convert to fraction form
    3,790,273.94/5,230,938.69 = 2,071,652.79/x
  3. Step 3: Cross multiply
    3,790,273.94x = 5,230,938.69 × 2,071,652.79
  4. Step 4: Simplify right side
    3,790,273.94x = 10,836,688,751,073.46
  5. Step 5: Solve for x
    x = 10,836,688,751,073.46/3,790,273.94
  6. Step 6: Final answer
    x = 2,859,077.98

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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.