Finding the Fourth Proportional to 4,027,948.74, 5,554,705.44 and 2,706,361.12
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Solution
The fourth proportional to 4,027,948.74, 5,554,705.44 and 2,706,361.12 is: 3,732,182.26
Step by Step Solution
- Step 1: Write the proportion equation
4,027,948.74 : 5,554,705.44 = 2,706,361.12 : x - Step 2: Convert to fraction form
4,027,948.74/5,554,705.44 = 2,706,361.12/x - Step 3: Cross multiply
4,027,948.74x = 5,554,705.44 × 2,706,361.12 - Step 4: Simplify right side
4,027,948.74x = 15,033,038,835,868.49 - Step 5: Solve for x
x = 15,033,038,835,868.49/4,027,948.74 - Step 6: Final answer
x = 3,732,182.26
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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.