Finding the Fourth Proportional to 3,706,030.94, 5,113,595.60 and 2,328,576.66
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Solution
The fourth proportional to 3,706,030.94, 5,113,595.60 and 2,328,576.66 is: 3,212,978.94
Step by Step Solution
- Step 1: Write the proportion equation
3,706,030.94 : 5,113,595.60 = 2,328,576.66 : x - Step 2: Convert to fraction form
3,706,030.94/5,113,595.60 = 2,328,576.66/x - Step 3: Cross multiply
3,706,030.94x = 5,113,595.60 × 2,328,576.66 - Step 4: Simplify right side
3,706,030.94x = 11,907,399,362,838.70 - Step 5: Solve for x
x = 11,907,399,362,838.70/3,706,030.94 - Step 6: Final answer
x = 3,212,978.94
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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.