Home / 5,331,683.66-7,357,707.24-2,884,293.97

Finding the Fourth Proportional to 5,331,683.66, 7,357,707.24 and 2,884,293.97

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Solution

The fourth proportional to 5,331,683.66, 7,357,707.24 and 2,884,293.97 is: 3,980,316.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,683.66 : 7,357,707.24 = 2,884,293.97 : x
  2. Step 2: Convert to fraction form
    5,331,683.66/7,357,707.24 = 2,884,293.97/x
  3. Step 3: Cross multiply
    5,331,683.66x = 7,357,707.24 × 2,884,293.97
  4. Step 4: Simplify right side
    5,331,683.66x = 21,221,790,612,371.70
  5. Step 5: Solve for x
    x = 21,221,790,612,371.70/5,331,683.66
  6. Step 6: Final answer
    x = 3,980,316.91

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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.