Home / 4,694,120.52-7,042,279.14-1,455,487.80

Finding the Fourth Proportional to 4,694,120.52, 7,042,279.14 and 1,455,487.80

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Solution

The fourth proportional to 4,694,120.52, 7,042,279.14 and 1,455,487.80 is: 2,183,572.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,694,120.52 : 7,042,279.14 = 1,455,487.80 : x
  2. Step 2: Convert to fraction form
    4,694,120.52/7,042,279.14 = 1,455,487.80/x
  3. Step 3: Cross multiply
    4,694,120.52x = 7,042,279.14 × 1,455,487.80
  4. Step 4: Simplify right side
    4,694,120.52x = 10,249,951,372,464.49
  5. Step 5: Solve for x
    x = 10,249,951,372,464.49/4,694,120.52
  6. Step 6: Final answer
    x = 2,183,572.26

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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.