Finding the Fourth Proportional to 5,548,339.84, 8,322,509.77 and 1,559,251.84
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Solution
The fourth proportional to 5,548,339.84, 8,322,509.77 and 1,559,251.84 is: 2,338,877.76
Step by Step Solution
- Step 1: Write the proportion equation
5,548,339.84 : 8,322,509.77 = 1,559,251.84 : x - Step 2: Convert to fraction form
5,548,339.84/8,322,509.77 = 1,559,251.84/x - Step 3: Cross multiply
5,548,339.84x = 8,322,509.77 × 1,559,251.84 - Step 4: Simplify right side
5,548,339.84x = 12,976,888,672,290.48 - Step 5: Solve for x
x = 12,976,888,672,290.48/5,548,339.84 - Step 6: Final answer
x = 2,338,877.76
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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.