Finding the Fourth Proportional to 4,808,586.66, 7,206,599.65 and 3,667,169.49
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Solution
The fourth proportional to 4,808,586.66, 7,206,599.65 and 3,667,169.49 is: 5,495,964.66
Step by Step Solution
- Step 1: Write the proportion equation
4,808,586.66 : 7,206,599.65 = 3,667,169.49 : x - Step 2: Convert to fraction form
4,808,586.66/7,206,599.65 = 3,667,169.49/x - Step 3: Cross multiply
4,808,586.66x = 7,206,599.65 × 3,667,169.49 - Step 4: Simplify right side
4,808,586.66x = 26,427,822,363,124.68 - Step 5: Solve for x
x = 26,427,822,363,124.68/4,808,586.66 - Step 6: Final answer
x = 5,495,964.66
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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.