Finding the Fourth Proportional to 2,339,542.20, 3,502,314.90 and 2,201,129.40
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Solution
The fourth proportional to 2,339,542.20, 3,502,314.90 and 2,201,129.40 is: 3,295,109.74
Step by Step Solution
- Step 1: Write the proportion equation
2,339,542.20 : 3,502,314.90 = 2,201,129.40 : x - Step 2: Convert to fraction form
2,339,542.20/3,502,314.90 = 2,201,129.40/x - Step 3: Cross multiply
2,339,542.20x = 3,502,314.90 × 2,201,129.40 - Step 4: Simplify right side
2,339,542.20x = 7,709,048,294,448.06 - Step 5: Solve for x
x = 7,709,048,294,448.06/2,339,542.20 - Step 6: Final answer
x = 3,295,109.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.