Home / 3,020,855.24-4,168,797.57-1,644,195.68

Finding the Fourth Proportional to 3,020,855.24, 4,168,797.57 and 1,644,195.68

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Solution

The fourth proportional to 3,020,855.24, 4,168,797.57 and 1,644,195.68 is: 2,268,999.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,855.24 : 4,168,797.57 = 1,644,195.68 : x
  2. Step 2: Convert to fraction form
    3,020,855.24/4,168,797.57 = 1,644,195.68/x
  3. Step 3: Cross multiply
    3,020,855.24x = 4,168,797.57 × 1,644,195.68
  4. Step 4: Simplify right side
    3,020,855.24x = 6,854,318,934,544.51
  5. Step 5: Solve for x
    x = 6,854,318,934,544.51/3,020,855.24
  6. Step 6: Final answer
    x = 2,268,999.47

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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.