Finding the Fourth Proportional to 3,104,030.68, 4,283,531.36 and 1,727,350.84
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Solution
The fourth proportional to 3,104,030.68, 4,283,531.36 and 1,727,350.84 is: 2,383,726.92
Step by Step Solution
- Step 1: Write the proportion equation
3,104,030.68 : 4,283,531.36 = 1,727,350.84 : x - Step 2: Convert to fraction form
3,104,030.68/4,283,531.36 = 1,727,350.84/x - Step 3: Cross multiply
3,104,030.68x = 4,283,531.36 × 1,727,350.84 - Step 4: Simplify right side
3,104,030.68x = 7,399,161,492,862.34 - Step 5: Solve for x
x = 7,399,161,492,862.34/3,104,030.68 - Step 6: Final answer
x = 2,383,726.92
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1.5x scale
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.