Finding the Fourth Proportional to 3,085,991.18, 4,624,965.52 and 1,719,710.44
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Solution
The fourth proportional to 3,085,991.18, 4,624,965.52 and 1,719,710.44 is: 2,577,324.76
Step by Step Solution
- Step 1: Write the proportion equation
3,085,991.18 : 4,624,965.52 = 1,719,710.44 : x - Step 2: Convert to fraction form
3,085,991.18/4,624,965.52 = 1,719,710.44/x - Step 3: Cross multiply
3,085,991.18x = 4,624,965.52 × 1,719,710.44 - Step 4: Simplify right side
3,085,991.18x = 7,953,601,489,384.03 - Step 5: Solve for x
x = 7,953,601,489,384.03/3,085,991.18 - Step 6: Final answer
x = 2,577,324.76
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.