Finding the Fourth Proportional to 4,780,235.95, 7,170,344.95 and 1,497,841.69
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Solution
The fourth proportional to 4,780,235.95, 7,170,344.95 and 1,497,841.69 is: 2,246,759.72
Step by Step Solution
- Step 1: Write the proportion equation
4,780,235.95 : 7,170,344.95 = 1,497,841.69 : x - Step 2: Convert to fraction form
4,780,235.95/7,170,344.95 = 1,497,841.69/x - Step 3: Cross multiply
4,780,235.95x = 7,170,344.95 × 1,497,841.69 - Step 4: Simplify right side
4,780,235.95x = 10,740,041,566,335.78 - Step 5: Solve for x
x = 10,740,041,566,335.78/4,780,235.95 - Step 6: Final answer
x = 2,246,759.72
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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.