Finding the Fourth Proportional to 4,765,356.18, 6,576,254.73 and 2,589,942.42
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Solution
The fourth proportional to 4,765,356.18, 6,576,254.73 and 2,589,942.42 is: 3,574,154.89
Step by Step Solution
- Step 1: Write the proportion equation
4,765,356.18 : 6,576,254.73 = 2,589,942.42 : x - Step 2: Convert to fraction form
4,765,356.18/6,576,254.73 = 2,589,942.42/x - Step 3: Cross multiply
4,765,356.18x = 6,576,254.73 × 2,589,942.42 - Step 4: Simplify right side
4,765,356.18x = 17,032,121,089,952.65 - Step 5: Solve for x
x = 17,032,121,089,952.65/4,765,356.18 - Step 6: Final answer
x = 3,574,154.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.