Finding the Fourth Proportional to 4,172,130.38, 5,756,553.14 and 2,361,294.38
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Solution
The fourth proportional to 4,172,130.38, 5,756,553.14 and 2,361,294.38 is: 3,258,027.76
Step by Step Solution
- Step 1: Write the proportion equation
4,172,130.38 : 5,756,553.14 = 2,361,294.38 : x - Step 2: Convert to fraction form
4,172,130.38/5,756,553.14 = 2,361,294.38/x - Step 3: Cross multiply
4,172,130.38x = 5,756,553.14 × 2,361,294.38 - Step 4: Simplify right side
4,172,130.38x = 13,592,916,577,653.35 - Step 5: Solve for x
x = 13,592,916,577,653.35/4,172,130.38 - Step 6: Final answer
x = 3,258,027.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.