Finding the Fourth Proportional to 4,594,730.80, 6,892,096.20 and 1,898,159.80
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Solution
The fourth proportional to 4,594,730.80, 6,892,096.20 and 1,898,159.80 is: 2,847,239.70
Step by Step Solution
- Step 1: Write the proportion equation
4,594,730.80 : 6,892,096.20 = 1,898,159.80 : x - Step 2: Convert to fraction form
4,594,730.80/6,892,096.20 = 1,898,159.80/x - Step 3: Cross multiply
4,594,730.80x = 6,892,096.20 × 1,898,159.80 - Step 4: Simplify right side
4,594,730.80x = 13,082,299,944,572.76 - Step 5: Solve for x
x = 13,082,299,944,572.76/4,594,730.80 - Step 6: Final answer
x = 2,847,239.70
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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.