Home / 3,107,917.09-4,662,596.82-977,945.83

Finding the Fourth Proportional to 3,107,917.09, 4,662,596.82 and 977,945.83

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Solution

The fourth proportional to 3,107,917.09, 4,662,596.82 and 977,945.83 is: 1,467,145.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,917.09 : 4,662,596.82 = 977,945.83 : x
  2. Step 2: Convert to fraction form
    3,107,917.09/4,662,596.82 = 977,945.83/x
  3. Step 3: Cross multiply
    3,107,917.09x = 4,662,596.82 × 977,945.83
  4. Step 4: Simplify right side
    3,107,917.09x = 4,559,767,117,090.26
  5. Step 5: Solve for x
    x = 4,559,767,117,090.26/3,107,917.09
  6. Step 6: Final answer
    x = 1,467,145.68

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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.