Finding the Fourth Proportional to 2,598,318.66, 3,585,816.14 and 1,566,154.44
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Solution
The fourth proportional to 2,598,318.66, 3,585,816.14 and 1,566,154.44 is: 2,161,375.34
Step by Step Solution
- Step 1: Write the proportion equation
2,598,318.66 : 3,585,816.14 = 1,566,154.44 : x - Step 2: Convert to fraction form
2,598,318.66/3,585,816.14 = 1,566,154.44/x - Step 3: Cross multiply
2,598,318.66x = 3,585,816.14 × 1,566,154.44 - Step 4: Simplify right side
2,598,318.66x = 5,615,941,860,853.89 - Step 5: Solve for x
x = 5,615,941,860,853.89/2,598,318.66 - Step 6: Final answer
x = 2,161,375.34
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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.