Finding the Fourth Proportional to 3,771,719.25, 5,204,972.57 and 2,052,852.08
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Solution
The fourth proportional to 3,771,719.25, 5,204,972.57 and 2,052,852.08 is: 2,832,935.86
Step by Step Solution
- Step 1: Write the proportion equation
3,771,719.25 : 5,204,972.57 = 2,052,852.08 : x - Step 2: Convert to fraction form
3,771,719.25/5,204,972.57 = 2,052,852.08/x - Step 3: Cross multiply
3,771,719.25x = 5,204,972.57 × 2,052,852.08 - Step 4: Simplify right side
3,771,719.25x = 10,685,038,730,378.32 - Step 5: Solve for x
x = 10,685,038,730,378.32/3,771,719.25 - Step 6: Final answer
x = 2,832,935.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.