Home / 4,839,979.29-6,679,561.83-2,775,186.96

Finding the Fourth Proportional to 4,839,979.29, 6,679,561.83 and 2,775,186.96

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Solution

The fourth proportional to 4,839,979.29, 6,679,561.83 and 2,775,186.96 is: 3,829,981.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,979.29 : 6,679,561.83 = 2,775,186.96 : x
  2. Step 2: Convert to fraction form
    4,839,979.29/6,679,561.83 = 2,775,186.96/x
  3. Step 3: Cross multiply
    4,839,979.29x = 6,679,561.83 × 2,775,186.96
  4. Step 4: Simplify right side
    4,839,979.29x = 18,537,032,853,674.43
  5. Step 5: Solve for x
    x = 18,537,032,853,674.43/4,839,979.29
  6. Step 6: Final answer
    x = 3,829,981.86

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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.