Home / 3,214,793.81-4,822,190.82-970,931.81

Finding the Fourth Proportional to 3,214,793.81, 4,822,190.82 and 970,931.81

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Solution

The fourth proportional to 3,214,793.81, 4,822,190.82 and 970,931.81 is: 1,456,397.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,793.81 : 4,822,190.82 = 970,931.81 : x
  2. Step 2: Convert to fraction form
    3,214,793.81/4,822,190.82 = 970,931.81/x
  3. Step 3: Cross multiply
    3,214,793.81x = 4,822,190.82 × 970,931.81
  4. Step 4: Simplify right side
    3,214,793.81x = 4,682,018,473,083.46
  5. Step 5: Solve for x
    x = 4,682,018,473,083.46/3,214,793.81
  6. Step 6: Final answer
    x = 1,456,397.75

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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.