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Finding the Fourth Proportional to 3,364,106.65, 5,046,932.72 and 967,971.13

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Solution

The fourth proportional to 3,364,106.65, 5,046,932.72 and 967,971.13 is: 1,452,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,106.65 : 5,046,932.72 = 967,971.13 : x
  2. Step 2: Convert to fraction form
    3,364,106.65/5,046,932.72 = 967,971.13/x
  3. Step 3: Cross multiply
    3,364,106.65x = 5,046,932.72 × 967,971.13
  4. Step 4: Simplify right side
    3,364,106.65x = 4,885,285,168,012.37
  5. Step 5: Solve for x
    x = 4,885,285,168,012.37/3,364,106.65
  6. Step 6: Final answer
    x = 1,452,179.04

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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.