Home / 2,678,873.33-4,018,863.60-881,864.64

Finding the Fourth Proportional to 2,678,873.33, 4,018,863.60 and 881,864.64

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Solution

The fourth proportional to 2,678,873.33, 4,018,863.60 and 881,864.64 is: 1,322,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,873.33 : 4,018,863.60 = 881,864.64 : x
  2. Step 2: Convert to fraction form
    2,678,873.33/4,018,863.60 = 881,864.64/x
  3. Step 3: Cross multiply
    2,678,873.33x = 4,018,863.60 × 881,864.64
  4. Step 4: Simplify right side
    2,678,873.33x = 3,544,093,701,823.10
  5. Step 5: Solve for x
    x = 3,544,093,701,823.10/2,678,873.33
  6. Step 6: Final answer
    x = 1,322,979.20

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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.