Home / 2,028,042-3,045,053.52-1,131,235.92

Finding the Fourth Proportional to 2,028,042, 3,045,053.52 and 1,131,235.92

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Solution

The fourth proportional to 2,028,042, 3,045,053.52 and 1,131,235.92 is: 1,698,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,042 : 3,045,053.52 = 1,131,235.92 : x
  2. Step 2: Convert to fraction form
    2,028,042/3,045,053.52 = 1,131,235.92/x
  3. Step 3: Cross multiply
    2,028,042x = 3,045,053.52 × 1,131,235.92
  4. Step 4: Simplify right side
    2,028,042x = 3,444,673,920,146.44
  5. Step 5: Solve for x
    x = 3,444,673,920,146.44/2,028,042
  6. Step 6: Final answer
    x = 1,698,521.98

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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.