Home / 2,774,469.45-4,161,610.37-977,305.96

Finding the Fourth Proportional to 2,774,469.45, 4,161,610.37 and 977,305.96

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Solution

The fourth proportional to 2,774,469.45, 4,161,610.37 and 977,305.96 is: 1,465,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,469.45 : 4,161,610.37 = 977,305.96 : x
  2. Step 2: Convert to fraction form
    2,774,469.45/4,161,610.37 = 977,305.96/x
  3. Step 3: Cross multiply
    2,774,469.45x = 4,161,610.37 × 977,305.96
  4. Step 4: Simplify right side
    2,774,469.45x = 4,067,166,592,104.22
  5. Step 5: Solve for x
    x = 4,067,166,592,104.22/2,774,469.45
  6. Step 6: Final answer
    x = 1,465,925.89

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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.