Home / 3,019,292.53-4,166,656.73-1,642,644.07

Finding the Fourth Proportional to 3,019,292.53, 4,166,656.73 and 1,642,644.07

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Solution

The fourth proportional to 3,019,292.53, 4,166,656.73 and 1,642,644.07 is: 2,266,866.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,292.53 : 4,166,656.73 = 1,642,644.07 : x
  2. Step 2: Convert to fraction form
    3,019,292.53/4,166,656.73 = 1,642,644.07/x
  3. Step 3: Cross multiply
    3,019,292.53x = 4,166,656.73 × 1,642,644.07
  4. Step 4: Simplify right side
    3,019,292.53x = 6,844,333,969,260.09
  5. Step 5: Solve for x
    x = 6,844,333,969,260.09/3,019,292.53
  6. Step 6: Final answer
    x = 2,266,866.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.