Home / 3,622,047.07-5,429,692.63-1,224,223.51

Finding the Fourth Proportional to 3,622,047.07, 5,429,692.63 and 1,224,223.51

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Solution

The fourth proportional to 3,622,047.07, 5,429,692.63 and 1,224,223.51 is: 1,835,193.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,047.07 : 5,429,692.63 = 1,224,223.51 : x
  2. Step 2: Convert to fraction form
    3,622,047.07/5,429,692.63 = 1,224,223.51/x
  3. Step 3: Cross multiply
    3,622,047.07x = 5,429,692.63 × 1,224,223.51
  4. Step 4: Simplify right side
    3,622,047.07x = 6,647,157,369,719.73
  5. Step 5: Solve for x
    x = 6,647,157,369,719.73/3,622,047.07
  6. Step 6: Final answer
    x = 1,835,193.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.