Home / 3,628,899.72-5,443,467.48-1,069,900.08

Finding the Fourth Proportional to 3,628,899.72, 5,443,467.48 and 1,069,900.08

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Solution

The fourth proportional to 3,628,899.72, 5,443,467.48 and 1,069,900.08 is: 1,604,884.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,628,899.72 : 5,443,467.48 = 1,069,900.08 : x
  2. Step 2: Convert to fraction form
    3,628,899.72/5,443,467.48 = 1,069,900.08/x
  3. Step 3: Cross multiply
    3,628,899.72x = 5,443,467.48 × 1,069,900.08
  4. Step 4: Simplify right side
    3,628,899.72x = 5,823,966,292,329.40
  5. Step 5: Solve for x
    x = 5,823,966,292,329.40/3,628,899.72
  6. Step 6: Final answer
    x = 1,604,884.88

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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.