Home / 3,315,742.44-4,973,613.38-919,587.05

Finding the Fourth Proportional to 3,315,742.44, 4,973,613.38 and 919,587.05

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Solution

The fourth proportional to 3,315,742.44, 4,973,613.38 and 919,587.05 is: 1,379,380.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,742.44 : 4,973,613.38 = 919,587.05 : x
  2. Step 2: Convert to fraction form
    3,315,742.44/4,973,613.38 = 919,587.05/x
  3. Step 3: Cross multiply
    3,315,742.44x = 4,973,613.38 × 919,587.05
  4. Step 4: Simplify right side
    3,315,742.44x = 4,573,670,431,086.66
  5. Step 5: Solve for x
    x = 4,573,670,431,086.66/3,315,742.44
  6. Step 6: Final answer
    x = 1,379,380.49

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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.