Home / 3,313,180.80-4,968,021.60-1,417,780.80

Finding the Fourth Proportional to 3,313,180.80, 4,968,021.60 and 1,417,780.80

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Solution

The fourth proportional to 3,313,180.80, 4,968,021.60 and 1,417,780.80 is: 2,125,922.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,180.80 : 4,968,021.60 = 1,417,780.80 : x
  2. Step 2: Convert to fraction form
    3,313,180.80/4,968,021.60 = 1,417,780.80/x
  3. Step 3: Cross multiply
    3,313,180.80x = 4,968,021.60 × 1,417,780.80
  4. Step 4: Simplify right side
    3,313,180.80x = 7,043,565,638,465.28
  5. Step 5: Solve for x
    x = 7,043,565,638,465.28/3,313,180.80
  6. Step 6: Final answer
    x = 2,125,922.51

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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.