Home / 2,921,891.35-4,032,132.64-1,632,742.33

Finding the Fourth Proportional to 2,921,891.35, 4,032,132.64 and 1,632,742.33

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Solution

The fourth proportional to 2,921,891.35, 4,032,132.64 and 1,632,742.33 is: 2,253,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,891.35 : 4,032,132.64 = 1,632,742.33 : x
  2. Step 2: Convert to fraction form
    2,921,891.35/4,032,132.64 = 1,632,742.33/x
  3. Step 3: Cross multiply
    2,921,891.35x = 4,032,132.64 × 1,632,742.33
  4. Step 4: Simplify right side
    2,921,891.35x = 6,583,433,641,502.65
  5. Step 5: Solve for x
    x = 6,583,433,641,502.65/2,921,891.35
  6. Step 6: Final answer
    x = 2,253,141.15

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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.