Home / 2,829,777.50-4,241,997.93-1,408,489.94

Finding the Fourth Proportional to 2,829,777.50, 4,241,997.93 and 1,408,489.94

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Solution

The fourth proportional to 2,829,777.50, 4,241,997.93 and 1,408,489.94 is: 2,111,406.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,777.50 : 4,241,997.93 = 1,408,489.94 : x
  2. Step 2: Convert to fraction form
    2,829,777.50/4,241,997.93 = 1,408,489.94/x
  3. Step 3: Cross multiply
    2,829,777.50x = 4,241,997.93 × 1,408,489.94
  4. Step 4: Simplify right side
    2,829,777.50x = 5,974,811,409,905.82
  5. Step 5: Solve for x
    x = 5,974,811,409,905.82/2,829,777.50
  6. Step 6: Final answer
    x = 2,111,406.78

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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.