Home / 4,479,770.80-6,719,682.98-1,113,977.80

Finding the Fourth Proportional to 4,479,770.80, 6,719,682.98 and 1,113,977.80

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Solution

The fourth proportional to 4,479,770.80, 6,719,682.98 and 1,113,977.80 is: 1,670,973.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,770.80 : 6,719,682.98 = 1,113,977.80 : x
  2. Step 2: Convert to fraction form
    4,479,770.80/6,719,682.98 = 1,113,977.80/x
  3. Step 3: Cross multiply
    4,479,770.80x = 6,719,682.98 × 1,113,977.80
  4. Step 4: Simplify right side
    4,479,770.80x = 7,485,577,662,757.85
  5. Step 5: Solve for x
    x = 7,485,577,662,757.85/4,479,770.80
  6. Step 6: Final answer
    x = 1,670,973.36

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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.