Home / 3,220,104.62-4,443,726.74-1,749,999.98

Finding the Fourth Proportional to 3,220,104.62, 4,443,726.74 and 1,749,999.98

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Solution

The fourth proportional to 3,220,104.62, 4,443,726.74 and 1,749,999.98 is: 2,414,990.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,104.62 : 4,443,726.74 = 1,749,999.98 : x
  2. Step 2: Convert to fraction form
    3,220,104.62/4,443,726.74 = 1,749,999.98/x
  3. Step 3: Cross multiply
    3,220,104.62x = 4,443,726.74 × 1,749,999.98
  4. Step 4: Simplify right side
    3,220,104.62x = 7,776,521,706,125.47
  5. Step 5: Solve for x
    x = 7,776,521,706,125.47/3,220,104.62
  6. Step 6: Final answer
    x = 2,414,990.39

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1.5x scale

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.