Home / 3,055,802.96-4,216,761.28-1,766,726.44

Finding the Fourth Proportional to 3,055,802.96, 4,216,761.28 and 1,766,726.44

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Solution

The fourth proportional to 3,055,802.96, 4,216,761.28 and 1,766,726.44 is: 2,437,939.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,055,802.96 : 4,216,761.28 = 1,766,726.44 : x
  2. Step 2: Convert to fraction form
    3,055,802.96/4,216,761.28 = 1,766,726.44/x
  3. Step 3: Cross multiply
    3,055,802.96x = 4,216,761.28 × 1,766,726.44
  4. Step 4: Simplify right side
    3,055,802.96x = 7,449,863,636,210.75
  5. Step 5: Solve for x
    x = 7,449,863,636,210.75/3,055,802.96
  6. Step 6: Final answer
    x = 2,437,939.79

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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.