Finding the Fourth Proportional to 5,567,871.84, 8,351,811.95 and 1,524,393.15
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Solution
The fourth proportional to 5,567,871.84, 8,351,811.95 and 1,524,393.15 is: 2,286,590.87
Step by Step Solution
- Step 1: Write the proportion equation
5,567,871.84 : 8,351,811.95 = 1,524,393.15 : x - Step 2: Convert to fraction form
5,567,871.84/8,351,811.95 = 1,524,393.15/x - Step 3: Cross multiply
5,567,871.84x = 8,351,811.95 × 1,524,393.15 - Step 4: Simplify right side
5,567,871.84x = 12,731,444,919,046.18 - Step 5: Solve for x
x = 12,731,444,919,046.18/5,567,871.84 - Step 6: Final answer
x = 2,286,590.87
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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.