Home / 2,245,726.91-3,367,360.18-1,105,982.80

Finding the Fourth Proportional to 2,245,726.91, 3,367,360.18 and 1,105,982.80

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Solution

The fourth proportional to 2,245,726.91, 3,367,360.18 and 1,105,982.80 is: 1,658,368.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,726.91 : 3,367,360.18 = 1,105,982.80 : x
  2. Step 2: Convert to fraction form
    2,245,726.91/3,367,360.18 = 1,105,982.80/x
  3. Step 3: Cross multiply
    2,245,726.91x = 3,367,360.18 × 1,105,982.80
  4. Step 4: Simplify right side
    2,245,726.91x = 3,724,242,440,484.90
  5. Step 5: Solve for x
    x = 3,724,242,440,484.90/2,245,726.91
  6. Step 6: Final answer
    x = 1,658,368.35

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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.