Finding the Fourth Proportional to 5,816,948.40, 8,726,368.50 and 1,718,685.36
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Solution
The fourth proportional to 5,816,948.40, 8,726,368.50 and 1,718,685.36 is: 2,578,307.52
Step by Step Solution
- Step 1: Write the proportion equation
5,816,948.40 : 8,726,368.50 = 1,718,685.36 : x - Step 2: Convert to fraction form
5,816,948.40/8,726,368.50 = 1,718,685.36/x - Step 3: Cross multiply
5,816,948.40x = 8,726,368.50 × 1,718,685.36 - Step 4: Simplify right side
5,816,948.40x = 14,997,881,786,915.16 - Step 5: Solve for x
x = 14,997,881,786,915.16/5,816,948.40 - Step 6: Final answer
x = 2,578,307.52
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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.