Home / 2,915,827.28-4,023,843.37-1,626,667.66

Finding the Fourth Proportional to 2,915,827.28, 4,023,843.37 and 1,626,667.66

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Solution

The fourth proportional to 2,915,827.28, 4,023,843.37 and 1,626,667.66 is: 2,244,802.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,827.28 : 4,023,843.37 = 1,626,667.66 : x
  2. Step 2: Convert to fraction form
    2,915,827.28/4,023,843.37 = 1,626,667.66/x
  3. Step 3: Cross multiply
    2,915,827.28x = 4,023,843.37 × 1,626,667.66
  4. Step 4: Simplify right side
    2,915,827.28x = 6,545,455,878,884.41
  5. Step 5: Solve for x
    x = 6,545,455,878,884.41/2,915,827.28
  6. Step 6: Final answer
    x = 2,244,802.33

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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.