Finding the Fourth Proportional to 2,748,825.26, 3,793,726.02 and 1,806,636.96
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Solution
The fourth proportional to 2,748,825.26, 3,793,726.02 and 1,806,636.96 is: 2,493,387.17
Step by Step Solution
- Step 1: Write the proportion equation
2,748,825.26 : 3,793,726.02 = 1,806,636.96 : x - Step 2: Convert to fraction form
2,748,825.26/3,793,726.02 = 1,806,636.96/x - Step 3: Cross multiply
2,748,825.26x = 3,793,726.02 × 1,806,636.96 - Step 4: Simplify right side
2,748,825.26x = 6,853,885,650,620.59 - Step 5: Solve for x
x = 6,853,885,650,620.59/2,748,825.26 - Step 6: Final answer
x = 2,493,387.17
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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.