Home / 3,047,218.57-4,205,208.72-1,670,694.04

Finding the Fourth Proportional to 3,047,218.57, 4,205,208.72 and 1,670,694.04

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Solution

The fourth proportional to 3,047,218.57, 4,205,208.72 and 1,670,694.04 is: 2,305,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,218.57 : 4,205,208.72 = 1,670,694.04 : x
  2. Step 2: Convert to fraction form
    3,047,218.57/4,205,208.72 = 1,670,694.04/x
  3. Step 3: Cross multiply
    3,047,218.57x = 4,205,208.72 × 1,670,694.04
  4. Step 4: Simplify right side
    3,047,218.57x = 7,025,617,145,460.03
  5. Step 5: Solve for x
    x = 7,025,617,145,460.03/3,047,218.57
  6. Step 6: Final answer
    x = 2,305,583.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.