Home / 2,232,215.98-3,080,442.74-1,213,620.72

Finding the Fourth Proportional to 2,232,215.98, 3,080,442.74 and 1,213,620.72

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Solution

The fourth proportional to 2,232,215.98, 3,080,442.74 and 1,213,620.72 is: 1,674,788.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,215.98 : 3,080,442.74 = 1,213,620.72 : x
  2. Step 2: Convert to fraction form
    2,232,215.98/3,080,442.74 = 1,213,620.72/x
  3. Step 3: Cross multiply
    2,232,215.98x = 3,080,442.74 × 1,213,620.72
  4. Step 4: Simplify right side
    2,232,215.98x = 3,738,489,136,037.57
  5. Step 5: Solve for x
    x = 3,738,489,136,037.57/2,232,215.98
  6. Step 6: Final answer
    x = 1,674,788.27

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1.5x scale

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.