Finding the Fourth Proportional to 2,380,254.99, 3,569,624.32 and 782,449.80
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Solution
The fourth proportional to 2,380,254.99, 3,569,624.32 and 782,449.80 is: 1,173,425.47
Step by Step Solution
- Step 1: Write the proportion equation
2,380,254.99 : 3,569,624.32 = 782,449.80 : x - Step 2: Convert to fraction form
2,380,254.99/3,569,624.32 = 782,449.80/x - Step 3: Cross multiply
2,380,254.99x = 3,569,624.32 × 782,449.80 - Step 4: Simplify right side
2,380,254.99x = 2,793,051,813,498.77 - Step 5: Solve for x
x = 2,793,051,813,498.77/2,380,254.99 - Step 6: Final answer
x = 1,173,425.47
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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.