Finding the Fourth Proportional to 4,270,506.71, 6,405,286.21 and 1,075,632.62
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Solution
The fourth proportional to 4,270,506.71, 6,405,286.21 and 1,075,632.62 is: 1,613,329.57
Step by Step Solution
- Step 1: Write the proportion equation
4,270,506.71 : 6,405,286.21 = 1,075,632.62 : x - Step 2: Convert to fraction form
4,270,506.71/6,405,286.21 = 1,075,632.62/x - Step 3: Cross multiply
4,270,506.71x = 6,405,286.21 × 1,075,632.62 - Step 4: Simplify right side
4,270,506.71x = 6,889,734,753,196.66 - Step 5: Solve for x
x = 6,889,734,753,196.66/4,270,506.71 - Step 6: Final answer
x = 1,613,329.57
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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.