Home / 2,980,335.82-4,471,170.39-1,087,077.25

Finding the Fourth Proportional to 2,980,335.82, 4,471,170.39 and 1,087,077.25

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Solution

The fourth proportional to 2,980,335.82, 4,471,170.39 and 1,087,077.25 is: 1,630,859.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,335.82 : 4,471,170.39 = 1,087,077.25 : x
  2. Step 2: Convert to fraction form
    2,980,335.82/4,471,170.39 = 1,087,077.25/x
  3. Step 3: Cross multiply
    2,980,335.82x = 4,471,170.39 × 1,087,077.25
  4. Step 4: Simplify right side
    2,980,335.82x = 4,860,507,611,842.63
  5. Step 5: Solve for x
    x = 4,860,507,611,842.63/2,980,335.82
  6. Step 6: Final answer
    x = 1,630,859.04

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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.