Finding the Fourth Proportional to 2,283,265.10, 3,148,731.63 and 1,365,344.75
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Solution
The fourth proportional to 2,283,265.10, 3,148,731.63 and 1,365,344.75 is: 1,882,875.62
Step by Step Solution
- Step 1: Write the proportion equation
2,283,265.10 : 3,148,731.63 = 1,365,344.75 : x - Step 2: Convert to fraction form
2,283,265.10/3,148,731.63 = 1,365,344.75/x - Step 3: Cross multiply
2,283,265.10x = 3,148,731.63 × 1,365,344.75 - Step 4: Simplify right side
2,283,265.10x = 4,299,104,184,435.78 - Step 5: Solve for x
x = 4,299,104,184,435.78/2,283,265.10 - Step 6: Final answer
x = 1,882,875.62
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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.