Finding the Fourth Proportional to 4,259,486.60, 5,878,329.54 and 2,325,926.60
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Solution
The fourth proportional to 4,259,486.60, 5,878,329.54 and 2,325,926.60 is: 3,209,908.69
Step by Step Solution
- Step 1: Write the proportion equation
4,259,486.60 : 5,878,329.54 = 2,325,926.60 : x - Step 2: Convert to fraction form
4,259,486.60/5,878,329.54 = 2,325,926.60/x - Step 3: Cross multiply
4,259,486.60x = 5,878,329.54 × 2,325,926.60 - Step 4: Simplify right side
4,259,486.60x = 13,672,563,040,651.76 - Step 5: Solve for x
x = 13,672,563,040,651.76/4,259,486.60 - Step 6: Final answer
x = 3,209,908.69
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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.