Home / 3,210,096.32-4,813,744.68-1,214,152.64

Finding the Fourth Proportional to 3,210,096.32, 4,813,744.68 and 1,214,152.64

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Solution

The fourth proportional to 3,210,096.32, 4,813,744.68 and 1,214,152.64 is: 1,820,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,096.32 : 4,813,744.68 = 1,214,152.64 : x
  2. Step 2: Convert to fraction form
    3,210,096.32/4,813,744.68 = 1,214,152.64/x
  3. Step 3: Cross multiply
    3,210,096.32x = 4,813,744.68 × 1,214,152.64
  4. Step 4: Simplify right side
    3,210,096.32x = 5,844,620,787,439.23
  5. Step 5: Solve for x
    x = 5,844,620,787,439.23/3,210,096.32
  6. Step 6: Final answer
    x = 1,820,699.51

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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.