Home / 2,052,018.94-3,078,359.16-632,073.64

Finding the Fourth Proportional to 2,052,018.94, 3,078,359.16 and 632,073.64

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Solution

The fourth proportional to 2,052,018.94, 3,078,359.16 and 632,073.64 is: 948,212.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,018.94 : 3,078,359.16 = 632,073.64 : x
  2. Step 2: Convert to fraction form
    2,052,018.94/3,078,359.16 = 632,073.64/x
  3. Step 3: Cross multiply
    2,052,018.94x = 3,078,359.16 × 632,073.64
  4. Step 4: Simplify right side
    2,052,018.94x = 1,945,749,679,488.54
  5. Step 5: Solve for x
    x = 1,945,749,679,488.54/2,052,018.94
  6. Step 6: Final answer
    x = 948,212.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.