Finding the Fourth Proportional to 1,895,244.84, 2,855,654.20 and 1,565,668.80
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Solution
The fourth proportional to 1,895,244.84, 2,855,654.20 and 1,565,668.80 is: 2,359,066.54
Step by Step Solution
- Step 1: Write the proportion equation
1,895,244.84 : 2,855,654.20 = 1,565,668.80 : x - Step 2: Convert to fraction form
1,895,244.84/2,855,654.20 = 1,565,668.80/x - Step 3: Cross multiply
1,895,244.84x = 2,855,654.20 × 1,565,668.80 - Step 4: Simplify right side
1,895,244.84x = 4,471,008,684,528.96 - Step 5: Solve for x
x = 4,471,008,684,528.96/1,895,244.84 - Step 6: Final answer
x = 2,359,066.54
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.