Finding the Fourth Proportional to 4,996,432.76, 7,493,527.68 and 2,298,166.16
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Solution
The fourth proportional to 4,996,432.76, 7,493,527.68 and 2,298,166.16 is: 3,446,733.41
Step by Step Solution
- Step 1: Write the proportion equation
4,996,432.76 : 7,493,527.68 = 2,298,166.16 : x - Step 2: Convert to fraction form
4,996,432.76/7,493,527.68 = 2,298,166.16/x - Step 3: Cross multiply
4,996,432.76x = 7,493,527.68 × 2,298,166.16 - Step 4: Simplify right side
4,996,432.76x = 17,221,371,733,199.31 - Step 5: Solve for x
x = 17,221,371,733,199.31/4,996,432.76 - Step 6: Final answer
x = 3,446,733.41
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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.