Finding the Fourth Proportional to 2,585,464.19, 3,847,674.98 and 2,499,260.34
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Solution
The fourth proportional to 2,585,464.19, 3,847,674.98 and 2,499,260.34 is: 3,719,386.85
Step by Step Solution
- Step 1: Write the proportion equation
2,585,464.19 : 3,847,674.98 = 2,499,260.34 : x - Step 2: Convert to fraction form
2,585,464.19/3,847,674.98 = 2,499,260.34/x - Step 3: Cross multiply
2,585,464.19x = 3,847,674.98 × 2,499,260.34 - Step 4: Simplify right side
2,585,464.19x = 9,616,341,484,972.44 - Step 5: Solve for x
x = 9,616,341,484,972.44/2,585,464.19 - Step 6: Final answer
x = 3,719,386.85
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.