Finding the Fourth Proportional to 2,186,201.96, 3,279,209.88 and 747,014.66
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Solution
The fourth proportional to 2,186,201.96, 3,279,209.88 and 747,014.66 is: 1,120,490.19
Step by Step Solution
- Step 1: Write the proportion equation
2,186,201.96 : 3,279,209.88 = 747,014.66 : x - Step 2: Convert to fraction form
2,186,201.96/3,279,209.88 = 747,014.66/x - Step 3: Cross multiply
2,186,201.96x = 3,279,209.88 × 747,014.66 - Step 4: Simplify right side
2,186,201.96x = 2,449,617,853,576.84 - Step 5: Solve for x
x = 2,449,617,853,576.84/2,186,201.96 - Step 6: Final answer
x = 1,120,490.19
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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.