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Finding the Fourth Proportional to 5,672,604.84, 7,828,244.64 and 3,094,297.08

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Solution

The fourth proportional to 5,672,604.84, 7,828,244.64 and 3,094,297.08 is: 4,270,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,604.84 : 7,828,244.64 = 3,094,297.08 : x
  2. Step 2: Convert to fraction form
    5,672,604.84/7,828,244.64 = 3,094,297.08/x
  3. Step 3: Cross multiply
    5,672,604.84x = 7,828,244.64 × 3,094,297.08
  4. Step 4: Simplify right side
    5,672,604.84x = 24,222,914,531,077.65
  5. Step 5: Solve for x
    x = 24,222,914,531,077.65/5,672,604.84
  6. Step 6: Final answer
    x = 4,270,157.22

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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.