Finding the Fourth Proportional to 3,792,688.68, 5,689,038.50 and 1,548,826.68
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Solution
The fourth proportional to 3,792,688.68, 5,689,038.50 and 1,548,826.68 is: 2,323,242.26
Step by Step Solution
- Step 1: Write the proportion equation
3,792,688.68 : 5,689,038.50 = 1,548,826.68 : x - Step 2: Convert to fraction form
3,792,688.68/5,689,038.50 = 1,548,826.68/x - Step 3: Cross multiply
3,792,688.68x = 5,689,038.50 × 1,548,826.68 - Step 4: Simplify right side
3,792,688.68x = 8,811,334,612,347.18 - Step 5: Solve for x
x = 8,811,334,612,347.18/3,792,688.68 - Step 6: Final answer
x = 2,323,242.26
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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.