Home / 3,462,131-4,777,652.76-1,934,249.60

Finding the Fourth Proportional to 3,462,131, 4,777,652.76 and 1,934,249.60

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Solution

The fourth proportional to 3,462,131, 4,777,652.76 and 1,934,249.60 is: 2,669,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,131 : 4,777,652.76 = 1,934,249.60 : x
  2. Step 2: Convert to fraction form
    3,462,131/4,777,652.76 = 1,934,249.60/x
  3. Step 3: Cross multiply
    3,462,131x = 4,777,652.76 × 1,934,249.60
  4. Step 4: Simplify right side
    3,462,131x = 9,241,172,939,968.90
  5. Step 5: Solve for x
    x = 9,241,172,939,968.90/3,462,131
  6. Step 6: Final answer
    x = 2,669,215.27

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1.5x scale

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.