Home / 4,840,736.10-6,680,160.90-2,665,234.86

Finding the Fourth Proportional to 4,840,736.10, 6,680,160.90 and 2,665,234.86

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Solution

The fourth proportional to 4,840,736.10, 6,680,160.90 and 2,665,234.86 is: 3,677,993.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,840,736.10 : 6,680,160.90 = 2,665,234.86 : x
  2. Step 2: Convert to fraction form
    4,840,736.10/6,680,160.90 = 2,665,234.86/x
  3. Step 3: Cross multiply
    4,840,736.10x = 6,680,160.90 × 2,665,234.86
  4. Step 4: Simplify right side
    4,840,736.10x = 17,804,197,701,088.97
  5. Step 5: Solve for x
    x = 17,804,197,701,088.97/4,840,736.10
  6. Step 6: Final answer
    x = 3,677,993.87

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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.