Finding the Fourth Proportional to 2,806,296.64, 4,209,595.08 and 887,062.12
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Solution
The fourth proportional to 2,806,296.64, 4,209,595.08 and 887,062.12 is: 1,330,640.63
Step by Step Solution
- Step 1: Write the proportion equation
2,806,296.64 : 4,209,595.08 = 887,062.12 : x - Step 2: Convert to fraction form
2,806,296.64/4,209,595.08 = 887,062.12/x - Step 3: Cross multiply
2,806,296.64x = 4,209,595.08 × 887,062.12 - Step 4: Simplify right side
2,806,296.64x = 3,734,172,336,006.37 - Step 5: Solve for x
x = 3,734,172,336,006.37/2,806,296.64 - Step 6: Final answer
x = 1,330,640.63
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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.