Finding the Fourth Proportional to 5,088,511.57, 7,633,946.44 and 1,676,676.01
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Solution
The fourth proportional to 5,088,511.57, 7,633,946.44 and 1,676,676.01 is: 2,515,402.53
Step by Step Solution
- Step 1: Write the proportion equation
5,088,511.57 : 7,633,946.44 = 1,676,676.01 : x - Step 2: Convert to fraction form
5,088,511.57/7,633,946.44 = 1,676,676.01/x - Step 3: Cross multiply
5,088,511.57x = 7,633,946.44 × 1,676,676.01 - Step 4: Simplify right side
5,088,511.57x = 12,799,654,857,572.90 - Step 5: Solve for x
x = 12,799,654,857,572.90/5,088,511.57 - Step 6: Final answer
x = 2,515,402.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.