Home / 2,000,988.94-2,761,361.54-1,083,217.84

Finding the Fourth Proportional to 2,000,988.94, 2,761,361.54 and 1,083,217.84

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Solution

The fourth proportional to 2,000,988.94, 2,761,361.54 and 1,083,217.84 is: 1,494,838.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,988.94 : 2,761,361.54 = 1,083,217.84 : x
  2. Step 2: Convert to fraction form
    2,000,988.94/2,761,361.54 = 1,083,217.84/x
  3. Step 3: Cross multiply
    2,000,988.94x = 2,761,361.54 × 1,083,217.84
  4. Step 4: Simplify right side
    2,000,988.94x = 2,991,156,078,622.51
  5. Step 5: Solve for x
    x = 2,991,156,078,622.51/2,000,988.94
  6. Step 6: Final answer
    x = 1,494,838.89

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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.