Home / 2,564,389.20-3,846,583.80-2,446,291.20

Finding the Fourth Proportional to 2,564,389.20, 3,846,583.80 and 2,446,291.20

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Solution

The fourth proportional to 2,564,389.20, 3,846,583.80 and 2,446,291.20 is: 3,669,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,564,389.20 : 3,846,583.80 = 2,446,291.20 : x
  2. Step 2: Convert to fraction form
    2,564,389.20/3,846,583.80 = 2,446,291.20/x
  3. Step 3: Cross multiply
    2,564,389.20x = 3,846,583.80 × 2,446,291.20
  4. Step 4: Simplify right side
    2,564,389.20x = 9,409,864,100,002.56
  5. Step 5: Solve for x
    x = 9,409,864,100,002.56/2,564,389.20
  6. Step 6: Final answer
    x = 3,669,436.80

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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.