Finding the Fourth Proportional to 5,193,724.40, 7,790,988.81 and 1,735,476.08
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Solution
The fourth proportional to 5,193,724.40, 7,790,988.81 and 1,735,476.08 is: 2,603,348.52
Step by Step Solution
- Step 1: Write the proportion equation
5,193,724.40 : 7,790,988.81 = 1,735,476.08 : x - Step 2: Convert to fraction form
5,193,724.40/7,790,988.81 = 1,735,476.08/x - Step 3: Cross multiply
5,193,724.40x = 7,790,988.81 × 1,735,476.08 - Step 4: Simplify right side
5,193,724.40x = 13,521,074,719,302.66 - Step 5: Solve for x
x = 13,521,074,719,302.66/5,193,724.40 - Step 6: Final answer
x = 2,603,348.52
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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.