Home / 3,214,425.62-4,821,638.43-1,526,411.54

Finding the Fourth Proportional to 3,214,425.62, 4,821,638.43 and 1,526,411.54

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Solution

The fourth proportional to 3,214,425.62, 4,821,638.43 and 1,526,411.54 is: 2,289,617.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,425.62 : 4,821,638.43 = 1,526,411.54 : x
  2. Step 2: Convert to fraction form
    3,214,425.62/4,821,638.43 = 1,526,411.54/x
  3. Step 3: Cross multiply
    3,214,425.62x = 4,821,638.43 × 1,526,411.54
  4. Step 4: Simplify right side
    3,214,425.62x = 7,359,804,541,259.48
  5. Step 5: Solve for x
    x = 7,359,804,541,259.48/3,214,425.62
  6. Step 6: Final answer
    x = 2,289,617.31

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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.