Finding the Fourth Proportional to 4,437,961.65, 6,124,327.53 and 2,477,869.82
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Solution
The fourth proportional to 4,437,961.65, 6,124,327.53 and 2,477,869.82 is: 3,419,427.10
Step by Step Solution
- Step 1: Write the proportion equation
4,437,961.65 : 6,124,327.53 = 2,477,869.82 : x - Step 2: Convert to fraction form
4,437,961.65/6,124,327.53 = 2,477,869.82/x - Step 3: Cross multiply
4,437,961.65x = 6,124,327.53 × 2,477,869.82 - Step 4: Simplify right side
4,437,961.65x = 15,175,286,323,760.51 - Step 5: Solve for x
x = 15,175,286,323,760.51/4,437,961.65 - Step 6: Final answer
x = 3,419,427.10
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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.