Finding the Fourth Proportional to 4,539,103.92, 6,263,888.64 and 2,502,102.96
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Solution
The fourth proportional to 4,539,103.92, 6,263,888.64 and 2,502,102.96 is: 3,452,860.87
Step by Step Solution
- Step 1: Write the proportion equation
4,539,103.92 : 6,263,888.64 = 2,502,102.96 : x - Step 2: Convert to fraction form
4,539,103.92/6,263,888.64 = 2,502,102.96/x - Step 3: Cross multiply
4,539,103.92x = 6,263,888.64 × 2,502,102.96 - Step 4: Simplify right side
4,539,103.92x = 15,672,894,307,254.37 - Step 5: Solve for x
x = 15,672,894,307,254.37/4,539,103.92 - Step 6: Final answer
x = 3,452,860.87
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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.