Finding the Fourth Proportional to 2,452,826.64, 3,384,900.80 and 1,365,355.13
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Solution
The fourth proportional to 2,452,826.64, 3,384,900.80 and 1,365,355.13 is: 1,884,190.09
Step by Step Solution
- Step 1: Write the proportion equation
2,452,826.64 : 3,384,900.80 = 1,365,355.13 : x - Step 2: Convert to fraction form
2,452,826.64/3,384,900.80 = 1,365,355.13/x - Step 3: Cross multiply
2,452,826.64x = 3,384,900.80 × 1,365,355.13 - Step 4: Simplify right side
2,452,826.64x = 4,621,591,648,069.82 - Step 5: Solve for x
x = 4,621,591,648,069.82/2,452,826.64 - Step 6: Final answer
x = 1,884,190.09
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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.