Finding the Fourth Proportional to 2,425,451.84, 3,640,701.12 and 1,786,477.12
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Solution
The fourth proportional to 2,425,451.84, 3,640,701.12 and 1,786,477.12 is: 2,681,574.27
Step by Step Solution
- Step 1: Write the proportion equation
2,425,451.84 : 3,640,701.12 = 1,786,477.12 : x - Step 2: Convert to fraction form
2,425,451.84/3,640,701.12 = 1,786,477.12/x - Step 3: Cross multiply
2,425,451.84x = 3,640,701.12 × 1,786,477.12 - Step 4: Simplify right side
2,425,451.84x = 6,504,029,251,638.38 - Step 5: Solve for x
x = 6,504,029,251,638.38/2,425,451.84 - Step 6: Final answer
x = 2,681,574.27
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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.