Finding the Fourth Proportional to 5,170,756.68, 7,752,803.52 and 2,475,016.80
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Solution
The fourth proportional to 5,170,756.68, 7,752,803.52 and 2,475,016.80 is: 3,710,930.56
Step by Step Solution
- Step 1: Write the proportion equation
5,170,756.68 : 7,752,803.52 = 2,475,016.80 : x - Step 2: Convert to fraction form
5,170,756.68/7,752,803.52 = 2,475,016.80/x - Step 3: Cross multiply
5,170,756.68x = 7,752,803.52 × 2,475,016.80 - Step 4: Simplify right side
5,170,756.68x = 19,188,318,959,099.13 - Step 5: Solve for x
x = 19,188,318,959,099.13/5,170,756.68 - Step 6: Final answer
x = 3,710,930.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.