Finding the Fourth Proportional to 3,312,905.01, 4,969,467.99 and 916,548.99
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Solution
The fourth proportional to 3,312,905.01, 4,969,467.99 and 916,548.99 is: 1,374,854.05
Step by Step Solution
- Step 1: Write the proportion equation
3,312,905.01 : 4,969,467.99 = 916,548.99 : x - Step 2: Convert to fraction form
3,312,905.01/4,969,467.99 = 916,548.99/x - Step 3: Cross multiply
3,312,905.01x = 4,969,467.99 × 916,548.99 - Step 4: Simplify right side
3,312,905.01x = 4,554,760,867,071.83 - Step 5: Solve for x
x = 4,554,760,867,071.83/3,312,905.01 - Step 6: Final answer
x = 1,374,854.05
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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.