Finding the Fourth Proportional to 3,126,749.04, 4,692,366.45 and 1,330,893.99
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Solution
The fourth proportional to 3,126,749.04, 4,692,366.45 and 1,330,893.99 is: 1,997,295.67
Step by Step Solution
- Step 1: Write the proportion equation
3,126,749.04 : 4,692,366.45 = 1,330,893.99 : x - Step 2: Convert to fraction form
3,126,749.04/4,692,366.45 = 1,330,893.99/x - Step 3: Cross multiply
3,126,749.04x = 4,692,366.45 × 1,330,893.99 - Step 4: Simplify right side
3,126,749.04x = 6,245,042,307,182.64 - Step 5: Solve for x
x = 6,245,042,307,182.64/3,126,749.04 - Step 6: Final answer
x = 1,997,295.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.