Home / 3,570,221.40-5,355,504.24-1,174,012.92

Finding the Fourth Proportional to 3,570,221.40, 5,355,504.24 and 1,174,012.92

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Solution

The fourth proportional to 3,570,221.40, 5,355,504.24 and 1,174,012.92 is: 1,761,075.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,221.40 : 5,355,504.24 = 1,174,012.92 : x
  2. Step 2: Convert to fraction form
    3,570,221.40/5,355,504.24 = 1,174,012.92/x
  3. Step 3: Cross multiply
    3,570,221.40x = 5,355,504.24 × 1,174,012.92
  4. Step 4: Simplify right side
    3,570,221.40x = 6,287,431,170,874.78
  5. Step 5: Solve for x
    x = 6,287,431,170,874.78/3,570,221.40
  6. Step 6: Final answer
    x = 1,761,075.99

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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.