Home / 4,133,918.60-5,705,126.87-2,480,127.73

Finding the Fourth Proportional to 4,133,918.60, 5,705,126.87 and 2,480,127.73

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Solution

The fourth proportional to 4,133,918.60, 5,705,126.87 and 2,480,127.73 is: 3,422,767.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,133,918.60 : 5,705,126.87 = 2,480,127.73 : x
  2. Step 2: Convert to fraction form
    4,133,918.60/5,705,126.87 = 2,480,127.73/x
  3. Step 3: Cross multiply
    4,133,918.60x = 5,705,126.87 × 2,480,127.73
  4. Step 4: Simplify right side
    4,133,918.60x = 14,149,443,326,791.65
  5. Step 5: Solve for x
    x = 14,149,443,326,791.65/4,133,918.60
  6. Step 6: Final answer
    x = 3,422,767.77

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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.