Home / 3,213,897.04-4,821,125.77-1,054,274.64

Finding the Fourth Proportional to 3,213,897.04, 4,821,125.77 and 1,054,274.64

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Solution

The fourth proportional to 3,213,897.04, 4,821,125.77 and 1,054,274.64 is: 1,581,503.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,897.04 : 4,821,125.77 = 1,054,274.64 : x
  2. Step 2: Convert to fraction form
    3,213,897.04/4,821,125.77 = 1,054,274.64/x
  3. Step 3: Cross multiply
    3,213,897.04x = 4,821,125.77 × 1,054,274.64
  4. Step 4: Simplify right side
    3,213,897.04x = 5,082,790,618,800.10
  5. Step 5: Solve for x
    x = 5,082,790,618,800.10/3,213,897.04
  6. Step 6: Final answer
    x = 1,581,503.87

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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.