Home / 3,827,843.06-5,742,887.24-1,132,239.20

Finding the Fourth Proportional to 3,827,843.06, 5,742,887.24 and 1,132,239.20

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Solution

The fourth proportional to 3,827,843.06, 5,742,887.24 and 1,132,239.20 is: 1,698,690.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,843.06 : 5,742,887.24 = 1,132,239.20 : x
  2. Step 2: Convert to fraction form
    3,827,843.06/5,742,887.24 = 1,132,239.20/x
  3. Step 3: Cross multiply
    3,827,843.06x = 5,742,887.24 × 1,132,239.20
  4. Step 4: Simplify right side
    3,827,843.06x = 6,502,322,028,423.97
  5. Step 5: Solve for x
    x = 6,502,322,028,423.97/3,827,843.06
  6. Step 6: Final answer
    x = 1,698,690.86

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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.