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Finding the Fourth Proportional to 4,607.06, 6,907.82 and 1,834.16

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Solution

The fourth proportional to 4,607.06, 6,907.82 and 1,834.16 is: 2,750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,607.06 : 6,907.82 = 1,834.16 : x
  2. Step 2: Convert to fraction form
    4,607.06/6,907.82 = 1,834.16/x
  3. Step 3: Cross multiply
    4,607.06x = 6,907.82 × 1,834.16
  4. Step 4: Simplify right side
    4,607.06x = 12,670,003.42
  5. Step 5: Solve for x
    x = 12,670,003.42/4,607.06
  6. Step 6: Final answer
    x = 2,750.13

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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.