Finding the Fourth Proportional to 2,199,961.12, 3,299,956.26 and 852,273.40
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Solution
The fourth proportional to 2,199,961.12, 3,299,956.26 and 852,273.40 is: 1,278,415.75
Step by Step Solution
- Step 1: Write the proportion equation
2,199,961.12 : 3,299,956.26 = 852,273.40 : x - Step 2: Convert to fraction form
2,199,961.12/3,299,956.26 = 852,273.40/x - Step 3: Cross multiply
2,199,961.12x = 3,299,956.26 × 852,273.40 - Step 4: Simplify right side
2,199,961.12x = 2,812,464,941,561.48 - Step 5: Solve for x
x = 2,812,464,941,561.48/2,199,961.12 - Step 6: Final answer
x = 1,278,415.75
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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.