Home / 3,575,128.80-5,355,512.94-1,653,346.29

Finding the Fourth Proportional to 3,575,128.80, 5,355,512.94 and 1,653,346.29

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Solution

The fourth proportional to 3,575,128.80, 5,355,512.94 and 1,653,346.29 is: 2,476,698.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,128.80 : 5,355,512.94 = 1,653,346.29 : x
  2. Step 2: Convert to fraction form
    3,575,128.80/5,355,512.94 = 1,653,346.29/x
  3. Step 3: Cross multiply
    3,575,128.80x = 5,355,512.94 × 1,653,346.29
  4. Step 4: Simplify right side
    3,575,128.80x = 8,854,517,450,395.99
  5. Step 5: Solve for x
    x = 8,854,517,450,395.99/3,575,128.80
  6. Step 6: Final answer
    x = 2,476,698.87

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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.