Home / 3,679,495.56-5,520,161.82-1,283,374.62

Finding the Fourth Proportional to 3,679,495.56, 5,520,161.82 and 1,283,374.62

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Solution

The fourth proportional to 3,679,495.56, 5,520,161.82 and 1,283,374.62 is: 1,925,382.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,679,495.56 : 5,520,161.82 = 1,283,374.62 : x
  2. Step 2: Convert to fraction form
    3,679,495.56/5,520,161.82 = 1,283,374.62/x
  3. Step 3: Cross multiply
    3,679,495.56x = 5,520,161.82 × 1,283,374.62
  4. Step 4: Simplify right side
    3,679,495.56x = 7,084,435,578,081.01
  5. Step 5: Solve for x
    x = 7,084,435,578,081.01/3,679,495.56
  6. Step 6: Final answer
    x = 1,925,382.29

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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.