Finding the Fourth Proportional to 2,243,198.08, 3,364,294.08 and 645,404.80
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Solution
The fourth proportional to 2,243,198.08, 3,364,294.08 and 645,404.80 is: 967,962.47
Step by Step Solution
- Step 1: Write the proportion equation
2,243,198.08 : 3,364,294.08 = 645,404.80 : x - Step 2: Convert to fraction form
2,243,198.08/3,364,294.08 = 645,404.80/x - Step 3: Cross multiply
2,243,198.08x = 3,364,294.08 × 645,404.80 - Step 4: Simplify right side
2,243,198.08x = 2,171,331,547,843.58 - Step 5: Solve for x
x = 2,171,331,547,843.58/2,243,198.08 - Step 6: Final answer
x = 967,962.47
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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.