Home / 3,016,676.32-4,163,028.96-1,658,636.80

Finding the Fourth Proportional to 3,016,676.32, 4,163,028.96 and 1,658,636.80

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Solution

The fourth proportional to 3,016,676.32, 4,163,028.96 and 1,658,636.80 is: 2,288,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,676.32 : 4,163,028.96 = 1,658,636.80 : x
  2. Step 2: Convert to fraction form
    3,016,676.32/4,163,028.96 = 1,658,636.80/x
  3. Step 3: Cross multiply
    3,016,676.32x = 4,163,028.96 × 1,658,636.80
  4. Step 4: Simplify right side
    3,016,676.32x = 6,904,953,032,521.73
  5. Step 5: Solve for x
    x = 6,904,953,032,521.73/3,016,676.32
  6. Step 6: Final answer
    x = 2,288,927.38

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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.