Home / 3,047,169.89-4,205,067.57-1,670,488.58

Finding the Fourth Proportional to 3,047,169.89, 4,205,067.57 and 1,670,488.58

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Solution

The fourth proportional to 3,047,169.89, 4,205,067.57 and 1,670,488.58 is: 2,305,259.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,169.89 : 4,205,067.57 = 1,670,488.58 : x
  2. Step 2: Convert to fraction form
    3,047,169.89/4,205,067.57 = 1,670,488.58/x
  3. Step 3: Cross multiply
    3,047,169.89x = 4,205,067.57 × 1,670,488.58
  4. Step 4: Simplify right side
    3,047,169.89x = 7,024,517,332,788.01
  5. Step 5: Solve for x
    x = 7,024,517,332,788.01/3,047,169.89
  6. Step 6: Final answer
    x = 2,305,259.50

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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.