Home / 4,543,645.06-6,270,248.08-2,478,704.76

Finding the Fourth Proportional to 4,543,645.06, 6,270,248.08 and 2,478,704.76

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Solution

The fourth proportional to 4,543,645.06, 6,270,248.08 and 2,478,704.76 is: 3,420,622.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,645.06 : 6,270,248.08 = 2,478,704.76 : x
  2. Step 2: Convert to fraction form
    4,543,645.06/6,270,248.08 = 2,478,704.76/x
  3. Step 3: Cross multiply
    4,543,645.06x = 6,270,248.08 × 2,478,704.76
  4. Step 4: Simplify right side
    4,543,645.06x = 15,542,093,762,276.86
  5. Step 5: Solve for x
    x = 15,542,093,762,276.86/4,543,645.06
  6. Step 6: Final answer
    x = 3,420,622.33

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.