Finding the Fourth Proportional to 2,771,854.62, 4,157,930.97 and 878,743.68
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Solution
The fourth proportional to 2,771,854.62, 4,157,930.97 and 878,743.68 is: 1,318,162.77
Step by Step Solution
- Step 1: Write the proportion equation
2,771,854.62 : 4,157,930.97 = 878,743.68 : x - Step 2: Convert to fraction form
2,771,854.62/4,157,930.97 = 878,743.68/x - Step 3: Cross multiply
2,771,854.62x = 4,157,930.97 × 878,743.68 - Step 4: Simplify right side
2,771,854.62x = 3,653,755,561,763.77 - Step 5: Solve for x
x = 3,653,755,561,763.77/2,771,854.62 - Step 6: Final answer
x = 1,318,162.77
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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.