Home / 3,237,379.40-4,856,069.10-1,553,616.20

Finding the Fourth Proportional to 3,237,379.40, 4,856,069.10 and 1,553,616.20

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Solution

The fourth proportional to 3,237,379.40, 4,856,069.10 and 1,553,616.20 is: 2,330,424.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,379.40 : 4,856,069.10 = 1,553,616.20 : x
  2. Step 2: Convert to fraction form
    3,237,379.40/4,856,069.10 = 1,553,616.20/x
  3. Step 3: Cross multiply
    3,237,379.40x = 4,856,069.10 × 1,553,616.20
  4. Step 4: Simplify right side
    3,237,379.40x = 7,544,467,622,079.42
  5. Step 5: Solve for x
    x = 7,544,467,622,079.42/3,237,379.40
  6. Step 6: Final answer
    x = 2,330,424.30

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Double scale
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Similar ratio
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1.5x scale

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.