Home / 2,470,072.30-3,408,626.52-1,367,552.80

Finding the Fourth Proportional to 2,470,072.30, 3,408,626.52 and 1,367,552.80

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Solution

The fourth proportional to 2,470,072.30, 3,408,626.52 and 1,367,552.80 is: 1,887,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,072.30 : 3,408,626.52 = 1,367,552.80 : x
  2. Step 2: Convert to fraction form
    2,470,072.30/3,408,626.52 = 1,367,552.80/x
  3. Step 3: Cross multiply
    2,470,072.30x = 3,408,626.52 × 1,367,552.80
  4. Step 4: Simplify right side
    2,470,072.30x = 4,661,476,741,580.26
  5. Step 5: Solve for x
    x = 4,661,476,741,580.26/2,470,072.30
  6. Step 6: Final answer
    x = 1,887,182.31

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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.