Finding the Fourth Proportional to 4,925,707.25, 6,797,896.35 and 2,750,670.80
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Solution
The fourth proportional to 4,925,707.25, 6,797,896.35 and 2,750,670.80 is: 3,796,160.43
Step by Step Solution
- Step 1: Write the proportion equation
4,925,707.25 : 6,797,896.35 = 2,750,670.80 : x - Step 2: Convert to fraction form
4,925,707.25/6,797,896.35 = 2,750,670.80/x - Step 3: Cross multiply
4,925,707.25x = 6,797,896.35 × 2,750,670.80 - Step 4: Simplify right side
4,925,707.25x = 18,698,774,972,559.20 - Step 5: Solve for x
x = 18,698,774,972,559.20/4,925,707.25 - Step 6: Final answer
x = 3,796,160.43
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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.