Home / 2,992,727.64-4,489,721.93-970,813.68

Finding the Fourth Proportional to 2,992,727.64, 4,489,721.93 and 970,813.68

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Solution

The fourth proportional to 2,992,727.64, 4,489,721.93 and 970,813.68 is: 1,456,425.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,727.64 : 4,489,721.93 = 970,813.68 : x
  2. Step 2: Convert to fraction form
    2,992,727.64/4,489,721.93 = 970,813.68/x
  3. Step 3: Cross multiply
    2,992,727.64x = 4,489,721.93 × 970,813.68
  4. Step 4: Simplify right side
    2,992,727.64x = 4,358,683,446,591.39
  5. Step 5: Solve for x
    x = 4,358,683,446,591.39/2,992,727.64
  6. Step 6: Final answer
    x = 1,456,425.03

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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.