Home / 3,767,676.40-5,611,618.76-3,749,321.80

Finding the Fourth Proportional to 3,767,676.40, 5,611,618.76 and 3,749,321.80

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Solution

The fourth proportional to 3,767,676.40, 5,611,618.76 and 3,749,321.80 is: 5,584,281.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,676.40 : 5,611,618.76 = 3,749,321.80 : x
  2. Step 2: Convert to fraction form
    3,767,676.40/5,611,618.76 = 3,749,321.80/x
  3. Step 3: Cross multiply
    3,767,676.40x = 5,611,618.76 × 3,749,321.80
  4. Step 4: Simplify right side
    3,767,676.40x = 21,039,764,550,156.96
  5. Step 5: Solve for x
    x = 21,039,764,550,156.96/3,767,676.40
  6. Step 6: Final answer
    x = 5,584,281.22

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.