Finding the Fourth Proportional to 2,445,819.30, 3,375,118.08 and 1,358,160.12
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Solution
The fourth proportional to 2,445,819.30, 3,375,118.08 and 1,358,160.12 is: 1,874,198.46
Step by Step Solution
- Step 1: Write the proportion equation
2,445,819.30 : 3,375,118.08 = 1,358,160.12 : x - Step 2: Convert to fraction form
2,445,819.30/3,375,118.08 = 1,358,160.12/x - Step 3: Cross multiply
2,445,819.30x = 3,375,118.08 × 1,358,160.12 - Step 4: Simplify right side
2,445,819.30x = 4,583,950,776,546.97 - Step 5: Solve for x
x = 4,583,950,776,546.97/2,445,819.30 - Step 6: Final answer
x = 1,874,198.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.