Home / 2,590,906.38-3,575,457.09-1,445,060.94

Finding the Fourth Proportional to 2,590,906.38, 3,575,457.09 and 1,445,060.94

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Solution

The fourth proportional to 2,590,906.38, 3,575,457.09 and 1,445,060.94 is: 1,994,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,906.38 : 3,575,457.09 = 1,445,060.94 : x
  2. Step 2: Convert to fraction form
    2,590,906.38/3,575,457.09 = 1,445,060.94/x
  3. Step 3: Cross multiply
    2,590,906.38x = 3,575,457.09 × 1,445,060.94
  4. Step 4: Simplify right side
    2,590,906.38x = 5,166,753,383,405.06
  5. Step 5: Solve for x
    x = 5,166,753,383,405.06/2,590,906.38
  6. Step 6: Final answer
    x = 1,994,187.60

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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.