Finding the Fourth Proportional to 1,668,626.10, 2,302,749.37 and 943,582.29
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Solution
The fourth proportional to 1,668,626.10, 2,302,749.37 and 943,582.29 is: 1,302,169.21
Step by Step Solution
- Step 1: Write the proportion equation
1,668,626.10 : 2,302,749.37 = 943,582.29 : x - Step 2: Convert to fraction form
1,668,626.10/2,302,749.37 = 943,582.29/x - Step 3: Cross multiply
1,668,626.10x = 2,302,749.37 × 943,582.29 - Step 4: Simplify right side
1,668,626.10x = 2,172,833,518,880.52 - Step 5: Solve for x
x = 2,172,833,518,880.52/1,668,626.10 - Step 6: Final answer
x = 1,302,169.21
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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.