Home / 3,213,077.04-4,819,418.37-1,319,769.36

Finding the Fourth Proportional to 3,213,077.04, 4,819,418.37 and 1,319,769.36

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Solution

The fourth proportional to 3,213,077.04, 4,819,418.37 and 1,319,769.36 is: 1,979,573.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,077.04 : 4,819,418.37 = 1,319,769.36 : x
  2. Step 2: Convert to fraction form
    3,213,077.04/4,819,418.37 = 1,319,769.36/x
  3. Step 3: Cross multiply
    3,213,077.04x = 4,819,418.37 × 1,319,769.36
  4. Step 4: Simplify right side
    3,213,077.04x = 6,360,520,697,747.14
  5. Step 5: Solve for x
    x = 6,360,520,697,747.14/3,213,077.04
  6. Step 6: Final answer
    x = 1,979,573.04

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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.