Home / 3,575,153.98-5,355,550.78-1,653,371.47

Finding the Fourth Proportional to 3,575,153.98, 5,355,550.78 and 1,653,371.47

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Solution

The fourth proportional to 3,575,153.98, 5,355,550.78 and 1,653,371.47 is: 2,476,736.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,153.98 : 5,355,550.78 = 1,653,371.47 : x
  2. Step 2: Convert to fraction form
    3,575,153.98/5,355,550.78 = 1,653,371.47/x
  3. Step 3: Cross multiply
    3,575,153.98x = 5,355,550.78 × 1,653,371.47
  4. Step 4: Simplify right side
    3,575,153.98x = 8,854,714,830,743.64
  5. Step 5: Solve for x
    x = 8,854,714,830,743.64/3,575,153.98
  6. Step 6: Final answer
    x = 2,476,736.64

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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.