Home / 3,210,101.06-4,813,751.80-1,214,157.38

Finding the Fourth Proportional to 3,210,101.06, 4,813,751.80 and 1,214,157.38

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Solution

The fourth proportional to 3,210,101.06, 4,813,751.80 and 1,214,157.38 is: 1,820,706.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,101.06 : 4,813,751.80 = 1,214,157.38 : x
  2. Step 2: Convert to fraction form
    3,210,101.06/4,813,751.80 = 1,214,157.38/x
  3. Step 3: Cross multiply
    3,210,101.06x = 4,813,751.80 × 1,214,157.38
  4. Step 4: Simplify right side
    3,210,101.06x = 5,844,652,273,458.28
  5. Step 5: Solve for x
    x = 5,844,652,273,458.28/3,210,101.06
  6. Step 6: Final answer
    x = 1,820,706.63

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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.