Home / 2,872,712.16-4,307,743.44-850,232.88

Finding the Fourth Proportional to 2,872,712.16, 4,307,743.44 and 850,232.88

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Solution

The fourth proportional to 2,872,712.16, 4,307,743.44 and 850,232.88 is: 1,274,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,712.16 : 4,307,743.44 = 850,232.88 : x
  2. Step 2: Convert to fraction form
    2,872,712.16/4,307,743.44 = 850,232.88/x
  3. Step 3: Cross multiply
    2,872,712.16x = 4,307,743.44 × 850,232.88
  4. Step 4: Simplify right side
    2,872,712.16x = 3,662,585,111,292.31
  5. Step 5: Solve for x
    x = 3,662,585,111,292.31/2,872,712.16
  6. Step 6: Final answer
    x = 1,274,957.22

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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.