Home / 4,681,974.43-7,022,961.69-1,316,181.43

Finding the Fourth Proportional to 4,681,974.43, 7,022,961.69 and 1,316,181.43

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Solution

The fourth proportional to 4,681,974.43, 7,022,961.69 and 1,316,181.43 is: 1,974,272.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,974.43 : 7,022,961.69 = 1,316,181.43 : x
  2. Step 2: Convert to fraction form
    4,681,974.43/7,022,961.69 = 1,316,181.43/x
  3. Step 3: Cross multiply
    4,681,974.43x = 7,022,961.69 × 1,316,181.43
  4. Step 4: Simplify right side
    4,681,974.43x = 9,243,491,759,979.42
  5. Step 5: Solve for x
    x = 9,243,491,759,979.42/4,681,974.43
  6. Step 6: Final answer
    x = 1,974,272.16

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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.