Home / 3,243,914.50-4,865,871.74-1,222,612.08

Finding the Fourth Proportional to 3,243,914.50, 4,865,871.74 and 1,222,612.08

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Solution

The fourth proportional to 3,243,914.50, 4,865,871.74 and 1,222,612.08 is: 1,833,918.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,914.50 : 4,865,871.74 = 1,222,612.08 : x
  2. Step 2: Convert to fraction form
    3,243,914.50/4,865,871.74 = 1,222,612.08/x
  3. Step 3: Cross multiply
    3,243,914.50x = 4,865,871.74 × 1,222,612.08
  4. Step 4: Simplify right side
    3,243,914.50x = 5,949,073,569,054.62
  5. Step 5: Solve for x
    x = 5,949,073,569,054.62/3,243,914.50
  6. Step 6: Final answer
    x = 1,833,918.12

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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.