Home / 3,894,700.54-5,842,231.25-1,199,146.50

Finding the Fourth Proportional to 3,894,700.54, 5,842,231.25 and 1,199,146.50

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Solution

The fourth proportional to 3,894,700.54, 5,842,231.25 and 1,199,146.50 is: 1,798,775.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,894,700.54 : 5,842,231.25 = 1,199,146.50 : x
  2. Step 2: Convert to fraction form
    3,894,700.54/5,842,231.25 = 1,199,146.50/x
  3. Step 3: Cross multiply
    3,894,700.54x = 5,842,231.25 × 1,199,146.50
  4. Step 4: Simplify right side
    3,894,700.54x = 7,005,691,155,628.13
  5. Step 5: Solve for x
    x = 7,005,691,155,628.13/3,894,700.54
  6. Step 6: Final answer
    x = 1,798,775.31

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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.