Home / 3,284,858.40-4,930,052.40-1,603,399.20

Finding the Fourth Proportional to 3,284,858.40, 4,930,052.40 and 1,603,399.20

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Solution

The fourth proportional to 3,284,858.40, 4,930,052.40 and 1,603,399.20 is: 2,406,448.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,858.40 : 4,930,052.40 = 1,603,399.20 : x
  2. Step 2: Convert to fraction form
    3,284,858.40/4,930,052.40 = 1,603,399.20/x
  3. Step 3: Cross multiply
    3,284,858.40x = 4,930,052.40 × 1,603,399.20
  4. Step 4: Simplify right side
    3,284,858.40x = 7,904,842,074,118.08
  5. Step 5: Solve for x
    x = 7,904,842,074,118.08/3,284,858.40
  6. Step 6: Final answer
    x = 2,406,448.35

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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.