Finding the Fourth Proportional to 2,247,235.10, 3,370,852.65 and 1,491,407.90
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Solution
The fourth proportional to 2,247,235.10, 3,370,852.65 and 1,491,407.90 is: 2,237,111.85
Step by Step Solution
- Step 1: Write the proportion equation
2,247,235.10 : 3,370,852.65 = 1,491,407.90 : x - Step 2: Convert to fraction form
2,247,235.10/3,370,852.65 = 1,491,407.90/x - Step 3: Cross multiply
2,247,235.10x = 3,370,852.65 × 1,491,407.90 - Step 4: Simplify right side
2,247,235.10x = 5,027,316,271,945.93 - Step 5: Solve for x
x = 5,027,316,271,945.93/2,247,235.10 - Step 6: Final answer
x = 2,237,111.85
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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.