Home / 3,470,187.48-4,787,950.68-1,999,736.16

Finding the Fourth Proportional to 3,470,187.48, 4,787,950.68 and 1,999,736.16

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Solution

The fourth proportional to 3,470,187.48, 4,787,950.68 and 1,999,736.16 is: 2,759,112.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,470,187.48 : 4,787,950.68 = 1,999,736.16 : x
  2. Step 2: Convert to fraction form
    3,470,187.48/4,787,950.68 = 1,999,736.16/x
  3. Step 3: Cross multiply
    3,470,187.48x = 4,787,950.68 × 1,999,736.16
  4. Step 4: Simplify right side
    3,470,187.48x = 9,574,638,107,092.59
  5. Step 5: Solve for x
    x = 9,574,638,107,092.59/3,470,187.48
  6. Step 6: Final answer
    x = 2,759,112.63

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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.