Home / 3,012,696.88-4,157,505.48-1,636,028.32

Finding the Fourth Proportional to 3,012,696.88, 4,157,505.48 and 1,636,028.32

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Solution

The fourth proportional to 3,012,696.88, 4,157,505.48 and 1,636,028.32 is: 2,257,710.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,696.88 : 4,157,505.48 = 1,636,028.32 : x
  2. Step 2: Convert to fraction form
    3,012,696.88/4,157,505.48 = 1,636,028.32/x
  3. Step 3: Cross multiply
    3,012,696.88x = 4,157,505.48 × 1,636,028.32
  4. Step 4: Simplify right side
    3,012,696.88x = 6,801,796,705,835.19
  5. Step 5: Solve for x
    x = 6,801,796,705,835.19/3,012,696.88
  6. Step 6: Final answer
    x = 2,257,710.28

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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.