Finding the Fourth Proportional to 5,329,735.79, 7,992,813.48 and 1,734,657.26
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Solution
The fourth proportional to 5,329,735.79, 7,992,813.48 and 1,734,657.26 is: 2,601,403.23
Step by Step Solution
- Step 1: Write the proportion equation
5,329,735.79 : 7,992,813.48 = 1,734,657.26 : x - Step 2: Convert to fraction form
5,329,735.79/7,992,813.48 = 1,734,657.26/x - Step 3: Cross multiply
5,329,735.79x = 7,992,813.48 × 1,734,657.26 - Step 4: Simplify right side
5,329,735.79x = 13,864,791,890,943.80 - Step 5: Solve for x
x = 13,864,791,890,943.80/5,329,735.79 - Step 6: Final answer
x = 2,601,403.23
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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.