Finding the Fourth Proportional to 2,328,430.52, 3,493,227.04 and 812,135.23
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Solution
The fourth proportional to 2,328,430.52, 3,493,227.04 and 812,135.23 is: 1,218,405.58
Step by Step Solution
- Step 1: Write the proportion equation
2,328,430.52 : 3,493,227.04 = 812,135.23 : x - Step 2: Convert to fraction form
2,328,430.52/3,493,227.04 = 812,135.23/x - Step 3: Cross multiply
2,328,430.52x = 3,493,227.04 × 812,135.23 - Step 4: Simplify right side
2,328,430.52x = 2,836,972,741,511.94 - Step 5: Solve for x
x = 2,836,972,741,511.94/2,328,430.52 - Step 6: Final answer
x = 1,218,405.58
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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.