Finding the Fourth Proportional to 2,265,007.11, 3,125,844.36 and 1,298,199.87
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Solution
The fourth proportional to 2,265,007.11, 3,125,844.36 and 1,298,199.87 is: 1,791,592.94
Step by Step Solution
- Step 1: Write the proportion equation
2,265,007.11 : 3,125,844.36 = 1,298,199.87 : x - Step 2: Convert to fraction form
2,265,007.11/3,125,844.36 = 1,298,199.87/x - Step 3: Cross multiply
2,265,007.11x = 3,125,844.36 × 1,298,199.87 - Step 4: Simplify right side
2,265,007.11x = 4,057,970,741,792.23 - Step 5: Solve for x
x = 4,057,970,741,792.23/2,265,007.11 - Step 6: Final answer
x = 1,791,592.94
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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.