Home / 4,890,375.14-6,748,747.88-2,685,333.30

Finding the Fourth Proportional to 4,890,375.14, 6,748,747.88 and 2,685,333.30

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Solution

The fourth proportional to 4,890,375.14, 6,748,747.88 and 2,685,333.30 is: 3,705,776.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,375.14 : 6,748,747.88 = 2,685,333.30 : x
  2. Step 2: Convert to fraction form
    4,890,375.14/6,748,747.88 = 2,685,333.30/x
  3. Step 3: Cross multiply
    4,890,375.14x = 6,748,747.88 × 2,685,333.30
  4. Step 4: Simplify right side
    4,890,375.14x = 18,122,637,376,733.93
  5. Step 5: Solve for x
    x = 18,122,637,376,733.93/4,890,375.14
  6. Step 6: Final answer
    x = 3,705,776.53

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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.