Finding the Fourth Proportional to 3,003,961.79, 4,506,219.69 and 982,216.05
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Solution
The fourth proportional to 3,003,961.79, 4,506,219.69 and 982,216.05 is: 1,473,414.65
Step by Step Solution
- Step 1: Write the proportion equation
3,003,961.79 : 4,506,219.69 = 982,216.05 : x - Step 2: Convert to fraction form
3,003,961.79/4,506,219.69 = 982,216.05/x - Step 3: Cross multiply
3,003,961.79x = 4,506,219.69 × 982,216.05 - Step 4: Simplify right side
3,003,961.79x = 4,426,081,304,344.03 - Step 5: Solve for x
x = 4,426,081,304,344.03/3,003,961.79 - Step 6: Final answer
x = 1,473,414.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.