Home / 3,307,865.82-4,960,902.66-911,140.41

Finding the Fourth Proportional to 3,307,865.82, 4,960,902.66 and 911,140.41

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Solution

The fourth proportional to 3,307,865.82, 4,960,902.66 and 911,140.41 is: 1,366,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,865.82 : 4,960,902.66 = 911,140.41 : x
  2. Step 2: Convert to fraction form
    3,307,865.82/4,960,902.66 = 911,140.41/x
  3. Step 3: Cross multiply
    3,307,865.82x = 4,960,902.66 × 911,140.41
  4. Step 4: Simplify right side
    3,307,865.82x = 4,520,078,883,602.49
  5. Step 5: Solve for x
    x = 4,520,078,883,602.49/3,307,865.82
  6. Step 6: Final answer
    x = 1,366,463.80

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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.