Home / 2,807,979.22-3,874,678.07-1,584,213.30

Finding the Fourth Proportional to 2,807,979.22, 3,874,678.07 and 1,584,213.30

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Solution

The fourth proportional to 2,807,979.22, 3,874,678.07 and 1,584,213.30 is: 2,186,026.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,979.22 : 3,874,678.07 = 1,584,213.30 : x
  2. Step 2: Convert to fraction form
    2,807,979.22/3,874,678.07 = 1,584,213.30/x
  3. Step 3: Cross multiply
    2,807,979.22x = 3,874,678.07 × 1,584,213.30
  4. Step 4: Simplify right side
    2,807,979.22x = 6,138,316,531,712.33
  5. Step 5: Solve for x
    x = 6,138,316,531,712.33/2,807,979.22
  6. Step 6: Final answer
    x = 2,186,026.34

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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.