Finding the Fourth Proportional to 2,418,584.84, 3,337,670.78 and 1,330,879.84
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Solution
The fourth proportional to 2,418,584.84, 3,337,670.78 and 1,330,879.84 is: 1,836,627.22
Step by Step Solution
- Step 1: Write the proportion equation
2,418,584.84 : 3,337,670.78 = 1,330,879.84 : x - Step 2: Convert to fraction form
2,418,584.84/3,337,670.78 = 1,330,879.84/x - Step 3: Cross multiply
2,418,584.84x = 3,337,670.78 × 1,330,879.84 - Step 4: Simplify right side
2,418,584.84x = 4,442,038,753,659.08 - Step 5: Solve for x
x = 4,442,038,753,659.08/2,418,584.84 - Step 6: Final answer
x = 1,836,627.22
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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.