Finding the Fourth Proportional to 2,353,639.68, 3,530,984.04 and 857,731.68
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Solution
The fourth proportional to 2,353,639.68, 3,530,984.04 and 857,731.68 is: 1,286,788.67
Step by Step Solution
- Step 1: Write the proportion equation
2,353,639.68 : 3,530,984.04 = 857,731.68 : x - Step 2: Convert to fraction form
2,353,639.68/3,530,984.04 = 857,731.68/x - Step 3: Cross multiply
2,353,639.68x = 3,530,984.04 × 857,731.68 - Step 4: Simplify right side
2,353,639.68x = 3,028,636,872,682.39 - Step 5: Solve for x
x = 3,028,636,872,682.39/2,353,639.68 - Step 6: Final answer
x = 1,286,788.67
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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.