Finding the Fourth Proportional to 6,326,519.24, 9,487,816.18 and 2,282,481.34
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Solution
The fourth proportional to 6,326,519.24, 9,487,816.18 and 2,282,481.34 is: 3,423,013.91
Step by Step Solution
- Step 1: Write the proportion equation
6,326,519.24 : 9,487,816.18 = 2,282,481.34 : x - Step 2: Convert to fraction form
6,326,519.24/9,487,816.18 = 2,282,481.34/x - Step 3: Cross multiply
6,326,519.24x = 9,487,816.18 × 2,282,481.34 - Step 4: Simplify right side
6,326,519.24x = 21,655,763,388,200.08 - Step 5: Solve for x
x = 21,655,763,388,200.08/6,326,519.24 - Step 6: Final answer
x = 3,423,013.91
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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.