Home / 4,555,102.73-6,286,054.43-2,490,143.25

Finding the Fourth Proportional to 4,555,102.73, 6,286,054.43 and 2,490,143.25

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Solution

The fourth proportional to 4,555,102.73, 6,286,054.43 and 2,490,143.25 is: 3,436,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555,102.73 : 6,286,054.43 = 2,490,143.25 : x
  2. Step 2: Convert to fraction form
    4,555,102.73/6,286,054.43 = 2,490,143.25/x
  3. Step 3: Cross multiply
    4,555,102.73x = 6,286,054.43 × 2,490,143.25
  4. Step 4: Simplify right side
    4,555,102.73x = 15,653,176,014,222.46
  5. Step 5: Solve for x
    x = 15,653,176,014,222.46/4,555,102.73
  6. Step 6: Final answer
    x = 3,436,404.61

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Similar ratio
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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.