Finding the Fourth Proportional to 2,446,934.70, 3,670,402.05 and 1,817,078.70
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Solution
The fourth proportional to 2,446,934.70, 3,670,402.05 and 1,817,078.70 is: 2,725,618.05
Step by Step Solution
- Step 1: Write the proportion equation
2,446,934.70 : 3,670,402.05 = 1,817,078.70 : x - Step 2: Convert to fraction form
2,446,934.70/3,670,402.05 = 1,817,078.70/x - Step 3: Cross multiply
2,446,934.70x = 3,670,402.05 × 1,817,078.70 - Step 4: Simplify right side
2,446,934.70x = 6,669,409,385,491.34 - Step 5: Solve for x
x = 6,669,409,385,491.34/2,446,934.70 - Step 6: Final answer
x = 2,725,618.05
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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.