Home / 2,051,858.64-3,077,840.52-972,118.44

Finding the Fourth Proportional to 2,051,858.64, 3,077,840.52 and 972,118.44

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Solution

The fourth proportional to 2,051,858.64, 3,077,840.52 and 972,118.44 is: 1,458,202.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,051,858.64 : 3,077,840.52 = 972,118.44 : x
  2. Step 2: Convert to fraction form
    2,051,858.64/3,077,840.52 = 972,118.44/x
  3. Step 3: Cross multiply
    2,051,858.64x = 3,077,840.52 × 972,118.44
  4. Step 4: Simplify right side
    2,051,858.64x = 2,992,025,524,871.19
  5. Step 5: Solve for x
    x = 2,992,025,524,871.19/2,051,858.64
  6. Step 6: Final answer
    x = 1,458,202.56

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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.