Home / 3,448,837.16-4,759,396.60-1,999,372.84

Finding the Fourth Proportional to 3,448,837.16, 4,759,396.60 and 1,999,372.84

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Solution

The fourth proportional to 3,448,837.16, 4,759,396.60 and 1,999,372.84 is: 2,759,135.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,837.16 : 4,759,396.60 = 1,999,372.84 : x
  2. Step 2: Convert to fraction form
    3,448,837.16/4,759,396.60 = 1,999,372.84/x
  3. Step 3: Cross multiply
    3,448,837.16x = 4,759,396.60 × 1,999,372.84
  4. Step 4: Simplify right side
    3,448,837.16x = 9,515,808,296,828.34
  5. Step 5: Solve for x
    x = 9,515,808,296,828.34/3,448,837.16
  6. Step 6: Final answer
    x = 2,759,135.28

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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.