Finding the Fourth Proportional to 2,650,884.48, 3,658,268.95 and 1,473,593.91
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Solution
The fourth proportional to 2,650,884.48, 3,658,268.95 and 1,473,593.91 is: 2,033,586.48
Step by Step Solution
- Step 1: Write the proportion equation
2,650,884.48 : 3,658,268.95 = 1,473,593.91 : x - Step 2: Convert to fraction form
2,650,884.48/3,658,268.95 = 1,473,593.91/x - Step 3: Cross multiply
2,650,884.48x = 3,658,268.95 × 1,473,593.91 - Step 4: Simplify right side
2,650,884.48x = 5,390,802,845,862.10 - Step 5: Solve for x
x = 5,390,802,845,862.10/2,650,884.48 - Step 6: Final answer
x = 2,033,586.48
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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.