Home / 2,197,348.50-3,296,043.27-777,645.30

Finding the Fourth Proportional to 2,197,348.50, 3,296,043.27 and 777,645.30

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Solution

The fourth proportional to 2,197,348.50, 3,296,043.27 and 777,645.30 is: 1,166,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,348.50 : 3,296,043.27 = 777,645.30 : x
  2. Step 2: Convert to fraction form
    2,197,348.50/3,296,043.27 = 777,645.30/x
  3. Step 3: Cross multiply
    2,197,348.50x = 3,296,043.27 × 777,645.30
  4. Step 4: Simplify right side
    2,197,348.50x = 2,563,152,557,512.13
  5. Step 5: Solve for x
    x = 2,563,152,557,512.13/2,197,348.50
  6. Step 6: Final answer
    x = 1,166,475.21

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Double scale
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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.