Finding the Fourth Proportional to 2,430,187.83, 3,645,268.53 and 990,865.62
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Solution
The fourth proportional to 2,430,187.83, 3,645,268.53 and 990,865.62 is: 1,486,293.04
Step by Step Solution
- Step 1: Write the proportion equation
2,430,187.83 : 3,645,268.53 = 990,865.62 : x - Step 2: Convert to fraction form
2,430,187.83/3,645,268.53 = 990,865.62/x - Step 3: Cross multiply
2,430,187.83x = 3,645,268.53 × 990,865.62 - Step 4: Simplify right side
2,430,187.83x = 3,611,971,262,044.94 - Step 5: Solve for x
x = 3,611,971,262,044.94/2,430,187.83 - Step 6: Final answer
x = 1,486,293.04
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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.