Finding the Fourth Proportional to 4,655,837.98, 6,981,721.04 and 2,348,911.78
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Solution
The fourth proportional to 4,655,837.98, 6,981,721.04 and 2,348,911.78 is: 3,522,340.53
Step by Step Solution
- Step 1: Write the proportion equation
4,655,837.98 : 6,981,721.04 = 2,348,911.78 : x - Step 2: Convert to fraction form
4,655,837.98/6,981,721.04 = 2,348,911.78/x - Step 3: Cross multiply
4,655,837.98x = 6,981,721.04 × 2,348,911.78 - Step 4: Simplify right side
4,655,837.98x = 16,399,446,823,220.01 - Step 5: Solve for x
x = 16,399,446,823,220.01/4,655,837.98 - Step 6: Final answer
x = 3,522,340.53
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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.