Finding the Fourth Proportional to 3,336,569.84, 4,996,772.61 and 2,309,020.79
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Solution
The fourth proportional to 3,336,569.84, 4,996,772.61 and 2,309,020.79 is: 3,457,938.07
Step by Step Solution
- Step 1: Write the proportion equation
3,336,569.84 : 4,996,772.61 = 2,309,020.79 : x - Step 2: Convert to fraction form
3,336,569.84/4,996,772.61 = 2,309,020.79/x - Step 3: Cross multiply
3,336,569.84x = 4,996,772.61 × 2,309,020.79 - Step 4: Simplify right side
3,336,569.84x = 11,537,651,851,884.49 - Step 5: Solve for x
x = 11,537,651,851,884.49/3,336,569.84 - Step 6: Final answer
x = 3,457,938.07
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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.