Finding the Fourth Proportional to 3,903,591.58, 5,386,313.52 and 2,452,259.14
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Solution
The fourth proportional to 3,903,591.58, 5,386,313.52 and 2,452,259.14 is: 3,383,713.76
Step by Step Solution
- Step 1: Write the proportion equation
3,903,591.58 : 5,386,313.52 = 2,452,259.14 : x - Step 2: Convert to fraction form
3,903,591.58/5,386,313.52 = 2,452,259.14/x - Step 3: Cross multiply
3,903,591.58x = 5,386,313.52 × 2,452,259.14 - Step 4: Simplify right side
3,903,591.58x = 13,208,636,560,325.57 - Step 5: Solve for x
x = 13,208,636,560,325.57/3,903,591.58 - Step 6: Final answer
x = 3,383,713.76
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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.