Finding the Fourth Proportional to 4,584,204.13, 6,326,372.43 and 2,748,961.21
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Solution
The fourth proportional to 4,584,204.13, 6,326,372.43 and 2,748,961.21 is: 3,793,668.85
Step by Step Solution
- Step 1: Write the proportion equation
4,584,204.13 : 6,326,372.43 = 2,748,961.21 : x - Step 2: Convert to fraction form
4,584,204.13/6,326,372.43 = 2,748,961.21/x - Step 3: Cross multiply
4,584,204.13x = 6,326,372.43 × 2,748,961.21 - Step 4: Simplify right side
4,584,204.13x = 17,390,952,410,083.44 - Step 5: Solve for x
x = 17,390,952,410,083.44/4,584,204.13 - Step 6: Final answer
x = 3,793,668.85
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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.