Finding the Fourth Proportional to 5,196,185.68, 7,793,359.99 and 1,409,963.80
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Solution
The fourth proportional to 5,196,185.68, 7,793,359.99 and 1,409,963.80 is: 2,114,696.46
Step by Step Solution
- Step 1: Write the proportion equation
5,196,185.68 : 7,793,359.99 = 1,409,963.80 : x - Step 2: Convert to fraction form
5,196,185.68/7,793,359.99 = 1,409,963.80/x - Step 3: Cross multiply
5,196,185.68x = 7,793,359.99 × 1,409,963.80 - Step 4: Simplify right side
5,196,185.68x = 10,988,355,466,268.36 - Step 5: Solve for x
x = 10,988,355,466,268.36/5,196,185.68 - Step 6: Final answer
x = 2,114,696.46
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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.