Finding the Fourth Proportional to 2,925,001.53, 4,036,382.55 and 1,701,342.09
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Solution
The fourth proportional to 2,925,001.53, 4,036,382.55 and 1,701,342.09 is: 2,347,782.54
Step by Step Solution
- Step 1: Write the proportion equation
2,925,001.53 : 4,036,382.55 = 1,701,342.09 : x - Step 2: Convert to fraction form
2,925,001.53/4,036,382.55 = 1,701,342.09/x - Step 3: Cross multiply
2,925,001.53x = 4,036,382.55 × 1,701,342.09 - Step 4: Simplify right side
2,925,001.53x = 6,867,267,523,656.53 - Step 5: Solve for x
x = 6,867,267,523,656.53/2,925,001.53 - Step 6: Final answer
x = 2,347,782.54
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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.