Finding the Fourth Proportional to 3,200,166.14, 4,416,228.84 and 1,749,862.52
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Solution
The fourth proportional to 3,200,166.14, 4,416,228.84 and 1,749,862.52 is: 2,414,810.04
Step by Step Solution
- Step 1: Write the proportion equation
3,200,166.14 : 4,416,228.84 = 1,749,862.52 : x - Step 2: Convert to fraction form
3,200,166.14/4,416,228.84 = 1,749,862.52/x - Step 3: Cross multiply
3,200,166.14x = 4,416,228.84 × 1,749,862.52 - Step 4: Simplify right side
3,200,166.14x = 7,727,793,326,859.08 - Step 5: Solve for x
x = 7,727,793,326,859.08/3,200,166.14 - Step 6: Final answer
x = 2,414,810.04
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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.