Home / 3,118,601.10-4,677,901.65-1,522,188.30

Finding the Fourth Proportional to 3,118,601.10, 4,677,901.65 and 1,522,188.30

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Solution

The fourth proportional to 3,118,601.10, 4,677,901.65 and 1,522,188.30 is: 2,283,282.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,601.10 : 4,677,901.65 = 1,522,188.30 : x
  2. Step 2: Convert to fraction form
    3,118,601.10/4,677,901.65 = 1,522,188.30/x
  3. Step 3: Cross multiply
    3,118,601.10x = 4,677,901.65 × 1,522,188.30
  4. Step 4: Simplify right side
    3,118,601.10x = 7,120,647,160,180.70
  5. Step 5: Solve for x
    x = 7,120,647,160,180.70/3,118,601.10
  6. Step 6: Final answer
    x = 2,283,282.45

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Double scale
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Similar ratio
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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.