Finding the Fourth Proportional to 2,791,858.94, 4,184,167.79 and 1,253,718.60
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Solution
The fourth proportional to 2,791,858.94, 4,184,167.79 and 1,253,718.60 is: 1,878,952.02
Step by Step Solution
- Step 1: Write the proportion equation
2,791,858.94 : 4,184,167.79 = 1,253,718.60 : x - Step 2: Convert to fraction form
2,791,858.94/4,184,167.79 = 1,253,718.60/x - Step 3: Cross multiply
2,791,858.94x = 4,184,167.79 × 1,253,718.60 - Step 4: Simplify right side
2,791,858.94x = 5,245,768,983,843.89 - Step 5: Solve for x
x = 5,245,768,983,843.89/2,791,858.94 - Step 6: Final answer
x = 1,878,952.02
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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.