Finding the Fourth Proportional to 2,735,746.23, 3,775,525.16 and 1,512,025.46
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Solution
The fourth proportional to 2,735,746.23, 3,775,525.16 and 1,512,025.46 is: 2,086,703.11
Step by Step Solution
- Step 1: Write the proportion equation
2,735,746.23 : 3,775,525.16 = 1,512,025.46 : x - Step 2: Convert to fraction form
2,735,746.23/3,775,525.16 = 1,512,025.46/x - Step 3: Cross multiply
2,735,746.23x = 3,775,525.16 × 1,512,025.46 - Step 4: Simplify right side
2,735,746.23x = 5,708,690,166,790.57 - Step 5: Solve for x
x = 5,708,690,166,790.57/2,735,746.23 - Step 6: Final answer
x = 2,086,703.11
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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.