Finding the Fourth Proportional to 3,503,323.68, 4,834,584.54 and 1,893,691.68
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Solution
The fourth proportional to 3,503,323.68, 4,834,584.54 and 1,893,691.68 is: 2,613,293.36
Step by Step Solution
- Step 1: Write the proportion equation
3,503,323.68 : 4,834,584.54 = 1,893,691.68 : x - Step 2: Convert to fraction form
3,503,323.68/4,834,584.54 = 1,893,691.68/x - Step 3: Cross multiply
3,503,323.68x = 4,834,584.54 × 1,893,691.68 - Step 4: Simplify right side
3,503,323.68x = 9,155,212,519,654.63 - Step 5: Solve for x
x = 9,155,212,519,654.63/3,503,323.68 - Step 6: Final answer
x = 2,613,293.36
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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.