Finding the Fourth Proportional to 2,779,244, 4,138,497.52 and 2,677,097.60
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Solution
The fourth proportional to 2,779,244, 4,138,497.52 and 2,677,097.60 is: 3,986,394.06
Step by Step Solution
- Step 1: Write the proportion equation
2,779,244 : 4,138,497.52 = 2,677,097.60 : x - Step 2: Convert to fraction form
2,779,244/4,138,497.52 = 2,677,097.60/x - Step 3: Cross multiply
2,779,244x = 4,138,497.52 × 2,677,097.60 - Step 4: Simplify right side
2,779,244x = 11,079,161,778,397.95 - Step 5: Solve for x
x = 11,079,161,778,397.95/2,779,244 - Step 6: Final answer
x = 3,986,394.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.