Home / 4,213,198.08-5,814,211.39-2,378,041.28

Finding the Fourth Proportional to 4,213,198.08, 5,814,211.39 and 2,378,041.28

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Solution

The fourth proportional to 4,213,198.08, 5,814,211.39 and 2,378,041.28 is: 3,281,695.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,213,198.08 : 5,814,211.39 = 2,378,041.28 : x
  2. Step 2: Convert to fraction form
    4,213,198.08/5,814,211.39 = 2,378,041.28/x
  3. Step 3: Cross multiply
    4,213,198.08x = 5,814,211.39 × 2,378,041.28
  4. Step 4: Simplify right side
    4,213,198.08x = 13,826,434,655,104.91
  5. Step 5: Solve for x
    x = 13,826,434,655,104.91/4,213,198.08
  6. Step 6: Final answer
    x = 3,281,695.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.