Home / 4,389,920.28-6,584,996.79-1,195,111.80

Finding the Fourth Proportional to 4,389,920.28, 6,584,996.79 and 1,195,111.80

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Solution

The fourth proportional to 4,389,920.28, 6,584,996.79 and 1,195,111.80 is: 1,792,699.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,920.28 : 6,584,996.79 = 1,195,111.80 : x
  2. Step 2: Convert to fraction form
    4,389,920.28/6,584,996.79 = 1,195,111.80/x
  3. Step 3: Cross multiply
    4,389,920.28x = 6,584,996.79 × 1,195,111.80
  4. Step 4: Simplify right side
    4,389,920.28x = 7,869,807,366,691.12
  5. Step 5: Solve for x
    x = 7,869,807,366,691.12/4,389,920.28
  6. Step 6: Final answer
    x = 1,792,699.38

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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.