Finding the Fourth Proportional to 6,042,021.68, 9,060,373.52 and 3,201,479.12
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Solution
The fourth proportional to 6,042,021.68, 9,060,373.52 and 3,201,479.12 is: 4,800,809.76
Step by Step Solution
- Step 1: Write the proportion equation
6,042,021.68 : 9,060,373.52 = 3,201,479.12 : x - Step 2: Convert to fraction form
6,042,021.68/9,060,373.52 = 3,201,479.12/x - Step 3: Cross multiply
6,042,021.68x = 9,060,373.52 × 3,201,479.12 - Step 4: Simplify right side
6,042,021.68x = 29,006,596,643,680.90 - Step 5: Solve for x
x = 29,006,596,643,680.90/6,042,021.68 - Step 6: Final answer
x = 4,800,809.76
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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.