Finding the Fourth Proportional to 5,708,668.62, 8,560,947.16 and 1,664,351.58
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Solution
The fourth proportional to 5,708,668.62, 8,560,947.16 and 1,664,351.58 is: 2,495,928.02
Step by Step Solution
- Step 1: Write the proportion equation
5,708,668.62 : 8,560,947.16 = 1,664,351.58 : x - Step 2: Convert to fraction form
5,708,668.62/8,560,947.16 = 1,664,351.58/x - Step 3: Cross multiply
5,708,668.62x = 8,560,947.16 × 1,664,351.58 - Step 4: Simplify right side
5,708,668.62x = 14,248,425,956,864.53 - Step 5: Solve for x
x = 14,248,425,956,864.53/5,708,668.62 - Step 6: Final answer
x = 2,495,928.02
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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.