Home / 3,116,374.56-4,676,661.36-1,222,892.64

Finding the Fourth Proportional to 3,116,374.56, 4,676,661.36 and 1,222,892.64

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Solution

The fourth proportional to 3,116,374.56, 4,676,661.36 and 1,222,892.64 is: 1,835,162.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,374.56 : 4,676,661.36 = 1,222,892.64 : x
  2. Step 2: Convert to fraction form
    3,116,374.56/4,676,661.36 = 1,222,892.64/x
  3. Step 3: Cross multiply
    3,116,374.56x = 4,676,661.36 × 1,222,892.64
  4. Step 4: Simplify right side
    3,116,374.56x = 5,719,054,756,916.39
  5. Step 5: Solve for x
    x = 5,719,054,756,916.39/3,116,374.56
  6. Step 6: Final answer
    x = 1,835,162.83

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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.