Finding the Fourth Proportional to 4,647,134.18, 6,973,429.57 and 1,951,252.09
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Solution
The fourth proportional to 4,647,134.18, 6,973,429.57 and 1,951,252.09 is: 2,928,023.70
Step by Step Solution
- Step 1: Write the proportion equation
4,647,134.18 : 6,973,429.57 = 1,951,252.09 : x - Step 2: Convert to fraction form
4,647,134.18/6,973,429.57 = 1,951,252.09/x - Step 3: Cross multiply
4,647,134.18x = 6,973,429.57 × 1,951,252.09 - Step 4: Simplify right side
4,647,134.18x = 13,606,919,000,618.60 - Step 5: Solve for x
x = 13,606,919,000,618.60/4,647,134.18 - Step 6: Final answer
x = 2,928,023.70
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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.