Home / 3,895,486.08-5,842,683.72-1,336,659.36

Finding the Fourth Proportional to 3,895,486.08, 5,842,683.72 and 1,336,659.36

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Solution

The fourth proportional to 3,895,486.08, 5,842,683.72 and 1,336,659.36 is: 2,004,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,486.08 : 5,842,683.72 = 1,336,659.36 : x
  2. Step 2: Convert to fraction form
    3,895,486.08/5,842,683.72 = 1,336,659.36/x
  3. Step 3: Cross multiply
    3,895,486.08x = 5,842,683.72 × 1,336,659.36
  4. Step 4: Simplify right side
    3,895,486.08x = 7,809,677,881,857.62
  5. Step 5: Solve for x
    x = 7,809,677,881,857.62/3,895,486.08
  6. Step 6: Final answer
    x = 2,004,801.90

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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.