Home / 2,983,272.27-4,476,859.80-1,636,383.03

Finding the Fourth Proportional to 2,983,272.27, 4,476,859.80 and 1,636,383.03

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Solution

The fourth proportional to 2,983,272.27, 4,476,859.80 and 1,636,383.03 is: 2,455,644.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,272.27 : 4,476,859.80 = 1,636,383.03 : x
  2. Step 2: Convert to fraction form
    2,983,272.27/4,476,859.80 = 1,636,383.03/x
  3. Step 3: Cross multiply
    2,983,272.27x = 4,476,859.80 × 1,636,383.03
  4. Step 4: Simplify right side
    2,983,272.27x = 7,325,857,404,409.19
  5. Step 5: Solve for x
    x = 7,325,857,404,409.19/2,983,272.27
  6. Step 6: Final answer
    x = 2,455,644.92

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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.