Home / 4,839,822.34-7,260,979.19-1,427,971.12

Finding the Fourth Proportional to 4,839,822.34, 7,260,979.19 and 1,427,971.12

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Solution

The fourth proportional to 4,839,822.34, 7,260,979.19 and 1,427,971.12 is: 2,142,324.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839,822.34 : 7,260,979.19 = 1,427,971.12 : x
  2. Step 2: Convert to fraction form
    4,839,822.34/7,260,979.19 = 1,427,971.12/x
  3. Step 3: Cross multiply
    4,839,822.34x = 7,260,979.19 × 1,427,971.12
  4. Step 4: Simplify right side
    4,839,822.34x = 10,368,468,613,840.20
  5. Step 5: Solve for x
    x = 10,368,468,613,840.20/4,839,822.34
  6. Step 6: Final answer
    x = 2,142,324.22

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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.