Home / 2,829,323.21-3,904,466.45-1,540,173.29

Finding the Fourth Proportional to 2,829,323.21, 3,904,466.45 and 1,540,173.29

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Solution

The fourth proportional to 2,829,323.21, 3,904,466.45 and 1,540,173.29 is: 2,125,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,323.21 : 3,904,466.45 = 1,540,173.29 : x
  2. Step 2: Convert to fraction form
    2,829,323.21/3,904,466.45 = 1,540,173.29/x
  3. Step 3: Cross multiply
    2,829,323.21x = 3,904,466.45 × 1,540,173.29
  4. Step 4: Simplify right side
    2,829,323.21x = 6,013,554,910,767.92
  5. Step 5: Solve for x
    x = 6,013,554,910,767.92/2,829,323.21
  6. Step 6: Final answer
    x = 2,125,439.36

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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.