Home / 4,238,047.20-6,357,070.79-1,246,231.20

Finding the Fourth Proportional to 4,238,047.20, 6,357,070.79 and 1,246,231.20

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Solution

The fourth proportional to 4,238,047.20, 6,357,070.79 and 1,246,231.20 is: 1,869,346.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,047.20 : 6,357,070.79 = 1,246,231.20 : x
  2. Step 2: Convert to fraction form
    4,238,047.20/6,357,070.79 = 1,246,231.20/x
  3. Step 3: Cross multiply
    4,238,047.20x = 6,357,070.79 × 1,246,231.20
  4. Step 4: Simplify right side
    4,238,047.20x = 7,922,379,933,007.44
  5. Step 5: Solve for x
    x = 7,922,379,933,007.44/4,238,047.20
  6. Step 6: Final answer
    x = 1,869,346.79

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Similar ratio
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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.