Home / 3,213,902.04-4,821,133.26-1,054,279.64

Finding the Fourth Proportional to 3,213,902.04, 4,821,133.26 and 1,054,279.64

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Solution

The fourth proportional to 3,213,902.04, 4,821,133.26 and 1,054,279.64 is: 1,581,511.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,902.04 : 4,821,133.26 = 1,054,279.64 : x
  2. Step 2: Convert to fraction form
    3,213,902.04/4,821,133.26 = 1,054,279.64/x
  3. Step 3: Cross multiply
    3,213,902.04x = 4,821,133.26 × 1,054,279.64
  4. Step 4: Simplify right side
    3,213,902.04x = 5,082,822,637,744.83
  5. Step 5: Solve for x
    x = 5,082,822,637,744.83/3,213,902.04
  6. Step 6: Final answer
    x = 1,581,511.38

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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.