Home / 4,888,728-7,333,290.72-2,328,626.88

Finding the Fourth Proportional to 4,888,728, 7,333,290.72 and 2,328,626.88

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Solution

The fourth proportional to 4,888,728, 7,333,290.72 and 2,328,626.88 is: 3,493,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,888,728 : 7,333,290.72 = 2,328,626.88 : x
  2. Step 2: Convert to fraction form
    4,888,728/7,333,290.72 = 2,328,626.88/x
  3. Step 3: Cross multiply
    4,888,728x = 7,333,290.72 × 2,328,626.88
  4. Step 4: Simplify right side
    4,888,728x = 17,076,497,889,446.55
  5. Step 5: Solve for x
    x = 17,076,497,889,446.55/4,888,728
  6. Step 6: Final answer
    x = 3,493,034.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.