Finding the Fourth Proportional to 2,427,616.36, 3,640,260.48 and 1,147,158.04
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Solution
The fourth proportional to 2,427,616.36, 3,640,260.48 and 1,147,158.04 is: 1,720,186.99
Step by Step Solution
- Step 1: Write the proportion equation
2,427,616.36 : 3,640,260.48 = 1,147,158.04 : x - Step 2: Convert to fraction form
2,427,616.36/3,640,260.48 = 1,147,158.04/x - Step 3: Cross multiply
2,427,616.36x = 3,640,260.48 × 1,147,158.04 - Step 4: Simplify right side
2,427,616.36x = 4,175,954,077,326.26 - Step 5: Solve for x
x = 4,175,954,077,326.26/2,427,616.36 - Step 6: Final answer
x = 1,720,186.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.