Finding the Fourth Proportional to 2,874,267.36, 4,312,334.16 and 1,378,476
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Solution
The fourth proportional to 2,874,267.36, 4,312,334.16 and 1,378,476 is: 2,068,161.52
Step by Step Solution
- Step 1: Write the proportion equation
2,874,267.36 : 4,312,334.16 = 1,378,476 : x - Step 2: Convert to fraction form
2,874,267.36/4,312,334.16 = 1,378,476/x - Step 3: Cross multiply
2,874,267.36x = 4,312,334.16 × 1,378,476 - Step 4: Simplify right side
2,874,267.36x = 5,944,449,143,540.16 - Step 5: Solve for x
x = 5,944,449,143,540.16/2,874,267.36 - Step 6: Final answer
x = 2,068,161.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.