Home / 3,023,668.49-4,172,662.74-1,665,541.49

Finding the Fourth Proportional to 3,023,668.49, 4,172,662.74 and 1,665,541.49

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Solution

The fourth proportional to 3,023,668.49, 4,172,662.74 and 1,665,541.49 is: 2,298,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,668.49 : 4,172,662.74 = 1,665,541.49 : x
  2. Step 2: Convert to fraction form
    3,023,668.49/4,172,662.74 = 1,665,541.49/x
  3. Step 3: Cross multiply
    3,023,668.49x = 4,172,662.74 × 1,665,541.49
  4. Step 4: Simplify right side
    3,023,668.49x = 6,949,742,888,056.06
  5. Step 5: Solve for x
    x = 6,949,742,888,056.06/3,023,668.49
  6. Step 6: Final answer
    x = 2,298,447.37

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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.