Home / 2,425,853.40-3,638,780.10-1,481,069.40

Finding the Fourth Proportional to 2,425,853.40, 3,638,780.10 and 1,481,069.40

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Solution

The fourth proportional to 2,425,853.40, 3,638,780.10 and 1,481,069.40 is: 2,221,604.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,853.40 : 3,638,780.10 = 1,481,069.40 : x
  2. Step 2: Convert to fraction form
    2,425,853.40/3,638,780.10 = 1,481,069.40/x
  3. Step 3: Cross multiply
    2,425,853.40x = 3,638,780.10 × 1,481,069.40
  4. Step 4: Simplify right side
    2,425,853.40x = 5,389,285,859,438.94
  5. Step 5: Solve for x
    x = 5,389,285,859,438.94/2,425,853.40
  6. Step 6: Final answer
    x = 2,221,604.10

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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.