Finding the Fourth Proportional to 4,176,508.70, 6,264,763.05 and 3,336,700.70
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Solution
The fourth proportional to 4,176,508.70, 6,264,763.05 and 3,336,700.70 is: 5,005,051.05
Step by Step Solution
- Step 1: Write the proportion equation
4,176,508.70 : 6,264,763.05 = 3,336,700.70 : x - Step 2: Convert to fraction form
4,176,508.70/6,264,763.05 = 3,336,700.70/x - Step 3: Cross multiply
4,176,508.70x = 6,264,763.05 × 3,336,700.70 - Step 4: Simplify right side
4,176,508.70x = 20,903,639,254,269.14 - Step 5: Solve for x
x = 20,903,639,254,269.14/4,176,508.70 - Step 6: Final answer
x = 5,005,051.05
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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.