Finding the Fourth Proportional to 6,602,819.04, 9,905,109.84 and 2,612,797.92
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Solution
The fourth proportional to 6,602,819.04, 9,905,109.84 and 2,612,797.92 is: 3,919,545.61
Step by Step Solution
- Step 1: Write the proportion equation
6,602,819.04 : 9,905,109.84 = 2,612,797.92 : x - Step 2: Convert to fraction form
6,602,819.04/9,905,109.84 = 2,612,797.92/x - Step 3: Cross multiply
6,602,819.04x = 9,905,109.84 × 2,612,797.92 - Step 4: Simplify right side
6,602,819.04x = 25,880,050,387,323.53 - Step 5: Solve for x
x = 25,880,050,387,323.53/6,602,819.04 - Step 6: Final answer
x = 3,919,545.61
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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.