Finding the Fourth Proportional to 2,738,122.06, 4,125,667.61 and 2,268,794.32
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Solution
The fourth proportional to 2,738,122.06, 4,125,667.61 and 2,268,794.32 is: 3,418,507.66
Step by Step Solution
- Step 1: Write the proportion equation
2,738,122.06 : 4,125,667.61 = 2,268,794.32 : x - Step 2: Convert to fraction form
2,738,122.06/4,125,667.61 = 2,268,794.32/x - Step 3: Cross multiply
2,738,122.06x = 4,125,667.61 × 2,268,794.32 - Step 4: Simplify right side
2,738,122.06x = 9,360,291,239,775.98 - Step 5: Solve for x
x = 9,360,291,239,775.98/2,738,122.06 - Step 6: Final answer
x = 3,418,507.66
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.