Finding the Fourth Proportional to 2,326,379.84, 3,489,735.68 and 620,513.52
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Solution
The fourth proportional to 2,326,379.84, 3,489,735.68 and 620,513.52 is: 930,814.54
Step by Step Solution
- Step 1: Write the proportion equation
2,326,379.84 : 3,489,735.68 = 620,513.52 : x - Step 2: Convert to fraction form
2,326,379.84/3,489,735.68 = 620,513.52/x - Step 3: Cross multiply
2,326,379.84x = 3,489,735.68 × 620,513.52 - Step 4: Simplify right side
2,326,379.84x = 2,165,428,170,666.39 - Step 5: Solve for x
x = 2,165,428,170,666.39/2,326,379.84 - Step 6: Final answer
x = 930,814.54
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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.