Home / 3,073,647.49-4,237,690.77-2,520,324.55

Finding the Fourth Proportional to 3,073,647.49, 4,237,690.77 and 2,520,324.55

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Solution

The fourth proportional to 3,073,647.49, 4,237,690.77 and 2,520,324.55 is: 3,474,814.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,647.49 : 4,237,690.77 = 2,520,324.55 : x
  2. Step 2: Convert to fraction form
    3,073,647.49/4,237,690.77 = 2,520,324.55/x
  3. Step 3: Cross multiply
    3,073,647.49x = 4,237,690.77 × 2,520,324.55
  4. Step 4: Simplify right side
    3,073,647.49x = 10,680,356,055,450.14
  5. Step 5: Solve for x
    x = 10,680,356,055,450.14/3,073,647.49
  6. Step 6: Final answer
    x = 3,474,814.88

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.