Home / 3,211,427.58-4,817,475.45-1,081,748.22

Finding the Fourth Proportional to 3,211,427.58, 4,817,475.45 and 1,081,748.22

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Solution

The fourth proportional to 3,211,427.58, 4,817,475.45 and 1,081,748.22 is: 1,622,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,427.58 : 4,817,475.45 = 1,081,748.22 : x
  2. Step 2: Convert to fraction form
    3,211,427.58/4,817,475.45 = 1,081,748.22/x
  3. Step 3: Cross multiply
    3,211,427.58x = 4,817,475.45 × 1,081,748.22
  4. Step 4: Simplify right side
    3,211,427.58x = 5,211,295,492,931.20
  5. Step 5: Solve for x
    x = 5,211,295,492,931.20/3,211,427.58
  6. Step 6: Final answer
    x = 1,622,734.86

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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.