Finding the Fourth Proportional to 3,583,139.36, 5,374,675.60 and 1,452,717.08
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Solution
The fourth proportional to 3,583,139.36, 5,374,675.60 and 1,452,717.08 is: 2,179,062.06
Step by Step Solution
- Step 1: Write the proportion equation
3,583,139.36 : 5,374,675.60 = 1,452,717.08 : x - Step 2: Convert to fraction form
3,583,139.36/5,374,675.60 = 1,452,717.08/x - Step 3: Cross multiply
3,583,139.36x = 5,374,675.60 × 1,452,717.08 - Step 4: Simplify right side
3,583,139.36x = 7,807,883,043,579.25 - Step 5: Solve for x
x = 7,807,883,043,579.25/3,583,139.36 - Step 6: Final answer
x = 2,179,062.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.