Finding the Fourth Proportional to 2,854,126.72, 4,281,819.80 and 832,528.80
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Solution
The fourth proportional to 2,854,126.72, 4,281,819.80 and 832,528.80 is: 1,248,976.88
Step by Step Solution
- Step 1: Write the proportion equation
2,854,126.72 : 4,281,819.80 = 832,528.80 : x - Step 2: Convert to fraction form
2,854,126.72/4,281,819.80 = 832,528.80/x - Step 3: Cross multiply
2,854,126.72x = 4,281,819.80 × 832,528.80 - Step 4: Simplify right side
2,854,126.72x = 3,564,738,299,910.24 - Step 5: Solve for x
x = 3,564,738,299,910.24/2,854,126.72 - Step 6: Final answer
x = 1,248,976.88
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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.