Finding the Fourth Proportional to 3,403,446.64, 5,105,112.36 and 1,007,278
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Solution
The fourth proportional to 3,403,446.64, 5,105,112.36 and 1,007,278 is: 1,510,899.95
Step by Step Solution
- Step 1: Write the proportion equation
3,403,446.64 : 5,105,112.36 = 1,007,278 : x - Step 2: Convert to fraction form
3,403,446.64/5,105,112.36 = 1,007,278/x - Step 3: Cross multiply
3,403,446.64x = 5,105,112.36 × 1,007,278 - Step 4: Simplify right side
3,403,446.64x = 5,142,267,367,756.08 - Step 5: Solve for x
x = 5,142,267,367,756.08/3,403,446.64 - Step 6: Final answer
x = 1,510,899.95
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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.