Finding the Fourth Proportional to 4,424,589.90, 6,106,052.22 and 2,490,923.88
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Solution
The fourth proportional to 4,424,589.90, 6,106,052.22 and 2,490,923.88 is: 3,437,541.47
Step by Step Solution
- Step 1: Write the proportion equation
4,424,589.90 : 6,106,052.22 = 2,490,923.88 : x - Step 2: Convert to fraction form
4,424,589.90/6,106,052.22 = 2,490,923.88/x - Step 3: Cross multiply
4,424,589.90x = 6,106,052.22 × 2,490,923.88 - Step 4: Simplify right side
4,424,589.90x = 15,209,711,287,325.01 - Step 5: Solve for x
x = 15,209,711,287,325.01/4,424,589.90 - Step 6: Final answer
x = 3,437,541.47
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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.