Home / 2,148,327.96-2,964,633.37-1,181,458.19

Finding the Fourth Proportional to 2,148,327.96, 2,964,633.37 and 1,181,458.19

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Solution

The fourth proportional to 2,148,327.96, 2,964,633.37 and 1,181,458.19 is: 1,630,379.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,327.96 : 2,964,633.37 = 1,181,458.19 : x
  2. Step 2: Convert to fraction form
    2,148,327.96/2,964,633.37 = 1,181,458.19/x
  3. Step 3: Cross multiply
    2,148,327.96x = 2,964,633.37 × 1,181,458.19
  4. Step 4: Simplify right side
    2,148,327.96x = 3,502,590,375,333.80
  5. Step 5: Solve for x
    x = 3,502,590,375,333.80/2,148,327.96
  6. Step 6: Final answer
    x = 1,630,379.74

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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.