Home / 4,743,000.12-7,113,435.39-2,181,755.22

Finding the Fourth Proportional to 4,743,000.12, 7,113,435.39 and 2,181,755.22

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Solution

The fourth proportional to 4,743,000.12, 7,113,435.39 and 2,181,755.22 is: 3,272,143.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,743,000.12 : 7,113,435.39 = 2,181,755.22 : x
  2. Step 2: Convert to fraction form
    4,743,000.12/7,113,435.39 = 2,181,755.22/x
  3. Step 3: Cross multiply
    4,743,000.12x = 7,113,435.39 × 2,181,755.22
  4. Step 4: Simplify right side
    4,743,000.12x = 15,519,774,794,265.24
  5. Step 5: Solve for x
    x = 15,519,774,794,265.24/4,743,000.12
  6. Step 6: Final answer
    x = 3,272,143.03

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1.5x scale

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.