Home / 3,699,496.94-5,105,955.47-2,151,237.62

Finding the Fourth Proportional to 3,699,496.94, 5,105,955.47 and 2,151,237.62

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Solution

The fourth proportional to 3,699,496.94, 5,105,955.47 and 2,151,237.62 is: 2,969,085.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,699,496.94 : 5,105,955.47 = 2,151,237.62 : x
  2. Step 2: Convert to fraction form
    3,699,496.94/5,105,955.47 = 2,151,237.62/x
  3. Step 3: Cross multiply
    3,699,496.94x = 5,105,955.47 × 2,151,237.62
  4. Step 4: Simplify right side
    3,699,496.94x = 10,984,123,495,117.48
  5. Step 5: Solve for x
    x = 10,984,123,495,117.48/3,699,496.94
  6. Step 6: Final answer
    x = 2,969,085.71

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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.