Home / 3,809,318.92-5,257,011.48-2,090,501.36

Finding the Fourth Proportional to 3,809,318.92, 5,257,011.48 and 2,090,501.36

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Solution

The fourth proportional to 3,809,318.92, 5,257,011.48 and 2,090,501.36 is: 2,884,974.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,318.92 : 5,257,011.48 = 2,090,501.36 : x
  2. Step 2: Convert to fraction form
    3,809,318.92/5,257,011.48 = 2,090,501.36/x
  3. Step 3: Cross multiply
    3,809,318.92x = 5,257,011.48 × 2,090,501.36
  4. Step 4: Simplify right side
    3,809,318.92x = 10,989,789,648,475.62
  5. Step 5: Solve for x
    x = 10,989,789,648,475.62/3,809,318.92
  6. Step 6: Final answer
    x = 2,884,974.95

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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.