Finding the Fourth Proportional to 2,445,562.90, 3,668,344.35 and 1,549,767.70
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Solution
The fourth proportional to 2,445,562.90, 3,668,344.35 and 1,549,767.70 is: 2,324,651.55
Step by Step Solution
- Step 1: Write the proportion equation
2,445,562.90 : 3,668,344.35 = 1,549,767.70 : x - Step 2: Convert to fraction form
2,445,562.90/3,668,344.35 = 1,549,767.70/x - Step 3: Cross multiply
2,445,562.90x = 3,668,344.35 × 1,549,767.70 - Step 4: Simplify right side
2,445,562.90x = 5,685,081,586,107.50 - Step 5: Solve for x
x = 5,685,081,586,107.50/2,445,562.90 - Step 6: Final answer
x = 2,324,651.55
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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.