Home / 3,208,175.43-4,810,661.91-1,048,919.28

Finding the Fourth Proportional to 3,208,175.43, 4,810,661.91 and 1,048,919.28

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Solution

The fourth proportional to 3,208,175.43, 4,810,661.91 and 1,048,919.28 is: 1,572,855.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,175.43 : 4,810,661.91 = 1,048,919.28 : x
  2. Step 2: Convert to fraction form
    3,208,175.43/4,810,661.91 = 1,048,919.28/x
  3. Step 3: Cross multiply
    3,208,175.43x = 4,810,661.91 × 1,048,919.28
  4. Step 4: Simplify right side
    3,208,175.43x = 5,045,996,026,960.63
  5. Step 5: Solve for x
    x = 5,045,996,026,960.63/3,208,175.43
  6. Step 6: Final answer
    x = 1,572,855.39

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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.