Finding the Fourth Proportional to 6,645,549.81, 9,968,324.71 and 1,596,860.31
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Solution
The fourth proportional to 6,645,549.81, 9,968,324.71 and 1,596,860.31 is: 2,395,290.46
Step by Step Solution
- Step 1: Write the proportion equation
6,645,549.81 : 9,968,324.71 = 1,596,860.31 : x - Step 2: Convert to fraction form
6,645,549.81/9,968,324.71 = 1,596,860.31/x - Step 3: Cross multiply
6,645,549.81x = 9,968,324.71 × 1,596,860.31 - Step 4: Simplify right side
6,645,549.81x = 15,918,022,086,591.26 - Step 5: Solve for x
x = 15,918,022,086,591.26/6,645,549.81 - Step 6: Final answer
x = 2,395,290.46
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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.