Home / 2,636,407.44-3,638,100.96-1,490,419.44

Finding the Fourth Proportional to 2,636,407.44, 3,638,100.96 and 1,490,419.44

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Solution

The fourth proportional to 2,636,407.44, 3,638,100.96 and 1,490,419.44 is: 2,056,698.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,407.44 : 3,638,100.96 = 1,490,419.44 : x
  2. Step 2: Convert to fraction form
    2,636,407.44/3,638,100.96 = 1,490,419.44/x
  3. Step 3: Cross multiply
    2,636,407.44x = 3,638,100.96 × 1,490,419.44
  4. Step 4: Simplify right side
    2,636,407.44x = 5,422,296,395,466.66
  5. Step 5: Solve for x
    x = 5,422,296,395,466.66/2,636,407.44
  6. Step 6: Final answer
    x = 2,056,698.94

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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.