Home / 2,262,466.11-3,122,214.80-1,243,936.35

Finding the Fourth Proportional to 2,262,466.11, 3,122,214.80 and 1,243,936.35

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Solution

The fourth proportional to 2,262,466.11, 3,122,214.80 and 1,243,936.35 is: 1,716,638.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,466.11 : 3,122,214.80 = 1,243,936.35 : x
  2. Step 2: Convert to fraction form
    2,262,466.11/3,122,214.80 = 1,243,936.35/x
  3. Step 3: Cross multiply
    2,262,466.11x = 3,122,214.80 × 1,243,936.35
  4. Step 4: Simplify right side
    2,262,466.11x = 3,883,836,476,008.30
  5. Step 5: Solve for x
    x = 3,883,836,476,008.30/2,262,466.11
  6. Step 6: Final answer
    x = 1,716,638.52

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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.