Finding the Fourth Proportional to 3,867,272.68, 5,798,916.42 and 1,735,529.32
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Solution
The fourth proportional to 3,867,272.68, 5,798,916.42 and 1,735,529.32 is: 2,602,399.75
Step by Step Solution
- Step 1: Write the proportion equation
3,867,272.68 : 5,798,916.42 = 1,735,529.32 : x - Step 2: Convert to fraction form
3,867,272.68/5,798,916.42 = 1,735,529.32/x - Step 3: Cross multiply
3,867,272.68x = 5,798,916.42 × 1,735,529.32 - Step 4: Simplify right side
3,867,272.68x = 10,064,189,471,139.44 - Step 5: Solve for x
x = 10,064,189,471,139.44/3,867,272.68 - Step 6: Final answer
x = 2,602,399.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.