Home / 4,855,713.76-6,700,885.32-2,680,257.43

Finding the Fourth Proportional to 4,855,713.76, 6,700,885.32 and 2,680,257.43

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Solution

The fourth proportional to 4,855,713.76, 6,700,885.32 and 2,680,257.43 is: 3,698,755.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,713.76 : 6,700,885.32 = 2,680,257.43 : x
  2. Step 2: Convert to fraction form
    4,855,713.76/6,700,885.32 = 2,680,257.43/x
  3. Step 3: Cross multiply
    4,855,713.76x = 6,700,885.32 × 2,680,257.43
  4. Step 4: Simplify right side
    4,855,713.76x = 17,960,097,666,507.93
  5. Step 5: Solve for x
    x = 17,960,097,666,507.93/4,855,713.76
  6. Step 6: Final answer
    x = 3,698,755.44

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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.