Home / 3,219,638.96-4,440,852.60-2,732,846.24

Finding the Fourth Proportional to 3,219,638.96, 4,440,852.60 and 2,732,846.24

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Solution

The fourth proportional to 3,219,638.96, 4,440,852.60 and 2,732,846.24 is: 3,769,418.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,638.96 : 4,440,852.60 = 2,732,846.24 : x
  2. Step 2: Convert to fraction form
    3,219,638.96/4,440,852.60 = 2,732,846.24/x
  3. Step 3: Cross multiply
    3,219,638.96x = 4,440,852.60 × 2,732,846.24
  4. Step 4: Simplify right side
    3,219,638.96x = 12,136,167,330,304.22
  5. Step 5: Solve for x
    x = 12,136,167,330,304.22/3,219,638.96
  6. Step 6: Final answer
    x = 3,769,418.71

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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.