Home / 3,630,739.77-5,446,700.71-1,072,213.52

Finding the Fourth Proportional to 3,630,739.77, 5,446,700.71 and 1,072,213.52

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Solution

The fourth proportional to 3,630,739.77, 5,446,700.71 and 1,072,213.52 is: 1,608,494.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,739.77 : 5,446,700.71 = 1,072,213.52 : x
  2. Step 2: Convert to fraction form
    3,630,739.77/5,446,700.71 = 1,072,213.52/x
  3. Step 3: Cross multiply
    3,630,739.77x = 5,446,700.71 × 1,072,213.52
  4. Step 4: Simplify right side
    3,630,739.77x = 5,840,026,110,741.56
  5. Step 5: Solve for x
    x = 5,840,026,110,741.56/3,630,739.77
  6. Step 6: Final answer
    x = 1,608,494.82

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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.