Home / 2,065,396.49-3,095,879.78-998,971.55

Finding the Fourth Proportional to 2,065,396.49, 3,095,879.78 and 998,971.55

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Solution

The fourth proportional to 2,065,396.49, 3,095,879.78 and 998,971.55 is: 1,497,386.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,396.49 : 3,095,879.78 = 998,971.55 : x
  2. Step 2: Convert to fraction form
    2,065,396.49/3,095,879.78 = 998,971.55/x
  3. Step 3: Cross multiply
    2,065,396.49x = 3,095,879.78 × 998,971.55
  4. Step 4: Simplify right side
    2,065,396.49x = 3,092,695,809,458.29
  5. Step 5: Solve for x
    x = 3,092,695,809,458.29/2,065,396.49
  6. Step 6: Final answer
    x = 1,497,386.01

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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.