Home / 4,165,584.76-6,246,130.44-1,889,867.38

Finding the Fourth Proportional to 4,165,584.76, 6,246,130.44 and 1,889,867.38

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Solution

The fourth proportional to 4,165,584.76, 6,246,130.44 and 1,889,867.38 is: 2,833,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,584.76 : 6,246,130.44 = 1,889,867.38 : x
  2. Step 2: Convert to fraction form
    4,165,584.76/6,246,130.44 = 1,889,867.38/x
  3. Step 3: Cross multiply
    4,165,584.76x = 6,246,130.44 × 1,889,867.38
  4. Step 4: Simplify right side
    4,165,584.76x = 11,804,358,169,781.05
  5. Step 5: Solve for x
    x = 11,804,358,169,781.05/4,165,584.76
  6. Step 6: Final answer
    x = 2,833,781.77

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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.