Finding the Fourth Proportional to 4,606,278.39, 6,909,168.60 and 1,411,414.02
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Solution
The fourth proportional to 4,606,278.39, 6,909,168.60 and 1,411,414.02 is: 2,117,044.74
Step by Step Solution
- Step 1: Write the proportion equation
4,606,278.39 : 6,909,168.60 = 1,411,414.02 : x - Step 2: Convert to fraction form
4,606,278.39/6,909,168.60 = 1,411,414.02/x - Step 3: Cross multiply
4,606,278.39x = 6,909,168.60 × 1,411,414.02 - Step 4: Simplify right side
4,606,278.39x = 9,751,697,428,583.77 - Step 5: Solve for x
x = 9,751,697,428,583.77/4,606,278.39 - Step 6: Final answer
x = 2,117,044.74
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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.