Finding the Fourth Proportional to 4,655,730.56, 6,424,846.29 and 2,618,540.06
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Solution
The fourth proportional to 4,655,730.56, 6,424,846.29 and 2,618,540.06 is: 3,613,550.47
Step by Step Solution
- Step 1: Write the proportion equation
4,655,730.56 : 6,424,846.29 = 2,618,540.06 : x - Step 2: Convert to fraction form
4,655,730.56/6,424,846.29 = 2,618,540.06/x - Step 3: Cross multiply
4,655,730.56x = 6,424,846.29 × 2,618,540.06 - Step 4: Simplify right side
4,655,730.56x = 16,823,717,357,583.15 - Step 5: Solve for x
x = 16,823,717,357,583.15/4,655,730.56 - Step 6: Final answer
x = 3,613,550.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.