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Finding the Fourth Proportional to 3,494,654.16, 4,824,110.64 and 2,349,398.64

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Solution

The fourth proportional to 3,494,654.16, 4,824,110.64 and 2,349,398.64 is: 3,243,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,654.16 : 4,824,110.64 = 2,349,398.64 : x
  2. Step 2: Convert to fraction form
    3,494,654.16/4,824,110.64 = 2,349,398.64/x
  3. Step 3: Cross multiply
    3,494,654.16x = 4,824,110.64 × 2,349,398.64
  4. Step 4: Simplify right side
    3,494,654.16x = 11,333,758,976,825.53
  5. Step 5: Solve for x
    x = 11,333,758,976,825.53/3,494,654.16
  6. Step 6: Final answer
    x = 3,243,170.41

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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.