Home / 4,644,965.03-6,965,670.54-1,528,290.37

Finding the Fourth Proportional to 4,644,965.03, 6,965,670.54 and 1,528,290.37

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Solution

The fourth proportional to 4,644,965.03, 6,965,670.54 and 1,528,290.37 is: 2,291,850.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,965.03 : 6,965,670.54 = 1,528,290.37 : x
  2. Step 2: Convert to fraction form
    4,644,965.03/6,965,670.54 = 1,528,290.37/x
  3. Step 3: Cross multiply
    4,644,965.03x = 6,965,670.54 × 1,528,290.37
  4. Step 4: Simplify right side
    4,644,965.03x = 10,645,567,172,046.35
  5. Step 5: Solve for x
    x = 10,645,567,172,046.35/4,644,965.03
  6. Step 6: Final answer
    x = 2,291,850.88

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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.