Home / 5,105,817.32-7,043,795.84-3,654,983.39

Finding the Fourth Proportional to 5,105,817.32, 7,043,795.84 and 3,654,983.39

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Solution

The fourth proportional to 5,105,817.32, 7,043,795.84 and 3,654,983.39 is: 5,042,279.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,817.32 : 7,043,795.84 = 3,654,983.39 : x
  2. Step 2: Convert to fraction form
    5,105,817.32/7,043,795.84 = 3,654,983.39/x
  3. Step 3: Cross multiply
    5,105,817.32x = 7,043,795.84 × 3,654,983.39
  4. Step 4: Simplify right side
    5,105,817.32x = 25,744,956,771,669.58
  5. Step 5: Solve for x
    x = 25,744,956,771,669.58/5,105,817.32
  6. Step 6: Final answer
    x = 5,042,279.26

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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.