Home / 3,024,427.80-4,536,641.70-2,174,122.20

Finding the Fourth Proportional to 3,024,427.80, 4,536,641.70 and 2,174,122.20

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Solution

The fourth proportional to 3,024,427.80, 4,536,641.70 and 2,174,122.20 is: 3,261,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,427.80 : 4,536,641.70 = 2,174,122.20 : x
  2. Step 2: Convert to fraction form
    3,024,427.80/4,536,641.70 = 2,174,122.20/x
  3. Step 3: Cross multiply
    3,024,427.80x = 4,536,641.70 × 2,174,122.20
  4. Step 4: Simplify right side
    3,024,427.80x = 9,863,213,433,415.74
  5. Step 5: Solve for x
    x = 9,863,213,433,415.74/3,024,427.80
  6. Step 6: Final answer
    x = 3,261,183.30

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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.