Home / 3,246,115.84-4,868,222-1,222,900

Finding the Fourth Proportional to 3,246,115.84, 4,868,222 and 1,222,900

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Solution

The fourth proportional to 3,246,115.84, 4,868,222 and 1,222,900 is: 1,833,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,115.84 : 4,868,222 = 1,222,900 : x
  2. Step 2: Convert to fraction form
    3,246,115.84/4,868,222 = 1,222,900/x
  3. Step 3: Cross multiply
    3,246,115.84x = 4,868,222 × 1,222,900
  4. Step 4: Simplify right side
    3,246,115.84x = 5,953,348,683,800
  5. Step 5: Solve for x
    x = 5,953,348,683,800/3,246,115.84
  6. Step 6: Final answer
    x = 1,833,991.45

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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.