Finding the Fourth Proportional to 4,735,148.06, 6,535,144.32 and 2,670,587.66
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Solution
The fourth proportional to 4,735,148.06, 6,535,144.32 and 2,670,587.66 is: 3,685,771.92
Step by Step Solution
- Step 1: Write the proportion equation
4,735,148.06 : 6,535,144.32 = 2,670,587.66 : x - Step 2: Convert to fraction form
4,735,148.06/6,535,144.32 = 2,670,587.66/x - Step 3: Cross multiply
4,735,148.06x = 6,535,144.32 × 2,670,587.66 - Step 4: Simplify right side
4,735,148.06x = 17,452,675,777,311.09 - Step 5: Solve for x
x = 17,452,675,777,311.09/4,735,148.06 - Step 6: Final answer
x = 3,685,771.92
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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.