Home / 2,884,142.56-4,326,680.40-1,201,416.16

Finding the Fourth Proportional to 2,884,142.56, 4,326,680.40 and 1,201,416.16

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Solution

The fourth proportional to 2,884,142.56, 4,326,680.40 and 1,201,416.16 is: 1,802,318.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,142.56 : 4,326,680.40 = 1,201,416.16 : x
  2. Step 2: Convert to fraction form
    2,884,142.56/4,326,680.40 = 1,201,416.16/x
  3. Step 3: Cross multiply
    2,884,142.56x = 4,326,680.40 × 1,201,416.16
  4. Step 4: Simplify right side
    2,884,142.56x = 5,198,143,751,715.26
  5. Step 5: Solve for x
    x = 5,198,143,751,715.26/2,884,142.56
  6. Step 6: Final answer
    x = 1,802,318.59

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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.