Finding the Fourth Proportional to 4,486,804.84, 6,728,795.55 and 1,453,466.93
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Solution
The fourth proportional to 4,486,804.84, 6,728,795.55 and 1,453,466.93 is: 2,179,743.08
Step by Step Solution
- Step 1: Write the proportion equation
4,486,804.84 : 6,728,795.55 = 1,453,466.93 : x - Step 2: Convert to fraction form
4,486,804.84/6,728,795.55 = 1,453,466.93/x - Step 3: Cross multiply
4,486,804.84x = 6,728,795.55 × 1,453,466.93 - Step 4: Simplify right side
4,486,804.84x = 9,780,081,810,656.16 - Step 5: Solve for x
x = 9,780,081,810,656.16/4,486,804.84 - Step 6: Final answer
x = 2,179,743.08
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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.