Home / 3,348,083.08-4,620,407.22-1,820,196.04

Finding the Fourth Proportional to 3,348,083.08, 4,620,407.22 and 1,820,196.04

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Solution

The fourth proportional to 3,348,083.08, 4,620,407.22 and 1,820,196.04 is: 2,511,899.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,083.08 : 4,620,407.22 = 1,820,196.04 : x
  2. Step 2: Convert to fraction form
    3,348,083.08/4,620,407.22 = 1,820,196.04/x
  3. Step 3: Cross multiply
    3,348,083.08x = 4,620,407.22 × 1,820,196.04
  4. Step 4: Simplify right side
    3,348,083.08x = 8,410,046,925,031.41
  5. Step 5: Solve for x
    x = 8,410,046,925,031.41/3,348,083.08
  6. Step 6: Final answer
    x = 2,511,899.11

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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.