Home / 4,195,142.60-6,293,660.67-1,277,496.47

Finding the Fourth Proportional to 4,195,142.60, 6,293,660.67 and 1,277,496.47

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Solution

The fourth proportional to 4,195,142.60, 6,293,660.67 and 1,277,496.47 is: 1,916,533.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,142.60 : 6,293,660.67 = 1,277,496.47 : x
  2. Step 2: Convert to fraction form
    4,195,142.60/6,293,660.67 = 1,277,496.47/x
  3. Step 3: Cross multiply
    4,195,142.60x = 6,293,660.67 × 1,277,496.47
  4. Step 4: Simplify right side
    4,195,142.60x = 8,040,129,305,036.99
  5. Step 5: Solve for x
    x = 8,040,129,305,036.99/4,195,142.60
  6. Step 6: Final answer
    x = 1,916,533.02

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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.