Finding the Fourth Proportional to 4,299,731.01, 5,933,449.60 and 2,339,616.78
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Solution
The fourth proportional to 4,299,731.01, 5,933,449.60 and 2,339,616.78 is: 3,228,573.65
Step by Step Solution
- Step 1: Write the proportion equation
4,299,731.01 : 5,933,449.60 = 2,339,616.78 : x - Step 2: Convert to fraction form
4,299,731.01/5,933,449.60 = 2,339,616.78/x - Step 3: Cross multiply
4,299,731.01x = 5,933,449.60 × 2,339,616.78 - Step 4: Simplify right side
4,299,731.01x = 13,881,998,241,595.25 - Step 5: Solve for x
x = 13,881,998,241,595.25/4,299,731.01 - Step 6: Final answer
x = 3,228,573.65
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1.5x scale
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.