Finding the Fourth Proportional to 3,384,504.68, 5,077,112.98 and 988,356.02
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Solution
The fourth proportional to 3,384,504.68, 5,077,112.98 and 988,356.02 is: 1,482,637.98
Step by Step Solution
- Step 1: Write the proportion equation
3,384,504.68 : 5,077,112.98 = 988,356.02 : x - Step 2: Convert to fraction form
3,384,504.68/5,077,112.98 = 988,356.02/x - Step 3: Cross multiply
3,384,504.68x = 5,077,112.98 × 988,356.02 - Step 4: Simplify right side
3,384,504.68x = 5,017,995,178,003.14 - Step 5: Solve for x
x = 5,017,995,178,003.14/3,384,504.68 - Step 6: Final answer
x = 1,482,637.98
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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.