Finding the Fourth Proportional to 4,963,438.92, 6,848,483.20 and 2,897,516.84
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Solution
The fourth proportional to 4,963,438.92, 6,848,483.20 and 2,897,516.84 is: 3,997,952.98
Step by Step Solution
- Step 1: Write the proportion equation
4,963,438.92 : 6,848,483.20 = 2,897,516.84 : x - Step 2: Convert to fraction form
4,963,438.92/6,848,483.20 = 2,897,516.84/x - Step 3: Cross multiply
4,963,438.92x = 6,848,483.20 × 2,897,516.84 - Step 4: Simplify right side
4,963,438.92x = 19,843,595,400,457.09 - Step 5: Solve for x
x = 19,843,595,400,457.09/4,963,438.92 - Step 6: Final answer
x = 3,997,952.98
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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.