Home / 3,633,354.77-5,014,034.33-1,979,493.66

Finding the Fourth Proportional to 3,633,354.77, 5,014,034.33 and 1,979,493.66

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Solution

The fourth proportional to 3,633,354.77, 5,014,034.33 and 1,979,493.66 is: 2,731,703.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,354.77 : 5,014,034.33 = 1,979,493.66 : x
  2. Step 2: Convert to fraction form
    3,633,354.77/5,014,034.33 = 1,979,493.66/x
  3. Step 3: Cross multiply
    3,633,354.77x = 5,014,034.33 × 1,979,493.66
  4. Step 4: Simplify right side
    3,633,354.77x = 9,925,249,157,359.88
  5. Step 5: Solve for x
    x = 9,925,249,157,359.88/3,633,354.77
  6. Step 6: Final answer
    x = 2,731,703.84

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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.