Home / 3,021,164.60-4,531,702.48-746,689.22

Finding the Fourth Proportional to 3,021,164.60, 4,531,702.48 and 746,689.22

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Solution

The fourth proportional to 3,021,164.60, 4,531,702.48 and 746,689.22 is: 1,120,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,164.60 : 4,531,702.48 = 746,689.22 : x
  2. Step 2: Convert to fraction form
    3,021,164.60/4,531,702.48 = 746,689.22/x
  3. Step 3: Cross multiply
    3,021,164.60x = 4,531,702.48 × 746,689.22
  4. Step 4: Simplify right side
    3,021,164.60x = 3,383,773,390,063.27
  5. Step 5: Solve for x
    x = 3,383,773,390,063.27/3,021,164.60
  6. Step 6: Final answer
    x = 1,120,022.85

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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.