Finding the Fourth Proportional to 3,053,033.49, 4,601,494.95 and 2,631,655.08
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Solution
The fourth proportional to 3,053,033.49, 4,601,494.95 and 2,631,655.08 is: 3,966,398.53
Step by Step Solution
- Step 1: Write the proportion equation
3,053,033.49 : 4,601,494.95 = 2,631,655.08 : x - Step 2: Convert to fraction form
3,053,033.49/4,601,494.95 = 2,631,655.08/x - Step 3: Cross multiply
3,053,033.49x = 4,601,494.95 × 2,631,655.08 - Step 4: Simplify right side
3,053,033.49x = 12,109,547,560,761.85 - Step 5: Solve for x
x = 12,109,547,560,761.85/3,053,033.49 - Step 6: Final answer
x = 3,966,398.53
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.