Home / 2,147,968.25-2,964,302.68-1,332,434.64

Finding the Fourth Proportional to 2,147,968.25, 2,964,302.68 and 1,332,434.64

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Solution

The fourth proportional to 2,147,968.25, 2,964,302.68 and 1,332,434.64 is: 1,838,825.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,968.25 : 2,964,302.68 = 1,332,434.64 : x
  2. Step 2: Convert to fraction form
    2,147,968.25/2,964,302.68 = 1,332,434.64/x
  3. Step 3: Cross multiply
    2,147,968.25x = 2,964,302.68 × 1,332,434.64
  4. Step 4: Simplify right side
    2,147,968.25x = 3,949,739,574,276.84
  5. Step 5: Solve for x
    x = 3,949,739,574,276.84/2,147,968.25
  6. Step 6: Final answer
    x = 1,838,825.87

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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.