Finding the Fourth Proportional to 2,771,858.87, 4,157,937.35 and 878,747.93
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Solution
The fourth proportional to 2,771,858.87, 4,157,937.35 and 878,747.93 is: 1,318,169.15
Step by Step Solution
- Step 1: Write the proportion equation
2,771,858.87 : 4,157,937.35 = 878,747.93 : x - Step 2: Convert to fraction form
2,771,858.87/4,157,937.35 = 878,747.93/x - Step 3: Cross multiply
2,771,858.87x = 4,157,937.35 × 878,747.93 - Step 4: Simplify right side
2,771,858.87x = 3,653,778,839,382.19 - Step 5: Solve for x
x = 3,653,778,839,382.19/2,771,858.87 - Step 6: Final answer
x = 1,318,169.15
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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.