Finding the Fourth Proportional to 2,498,879.68, 3,748,319.44 and 605,621.12
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Solution
The fourth proportional to 2,498,879.68, 3,748,319.44 and 605,621.12 is: 908,431.66
Step by Step Solution
- Step 1: Write the proportion equation
2,498,879.68 : 3,748,319.44 = 605,621.12 : x - Step 2: Convert to fraction form
2,498,879.68/3,748,319.44 = 605,621.12/x - Step 3: Cross multiply
2,498,879.68x = 3,748,319.44 × 605,621.12 - Step 4: Simplify right side
2,498,879.68x = 2,270,061,417,370.57 - Step 5: Solve for x
x = 2,270,061,417,370.57/2,498,879.68 - Step 6: Final answer
x = 908,431.66
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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.