Finding the Fourth Proportional to 3,768,304.13, 5,652,490.37 and 1,072,628.28
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Solution
The fourth proportional to 3,768,304.13, 5,652,490.37 and 1,072,628.28 is: 1,608,952.15
Step by Step Solution
- Step 1: Write the proportion equation
3,768,304.13 : 5,652,490.37 = 1,072,628.28 : x - Step 2: Convert to fraction form
3,768,304.13/5,652,490.37 = 1,072,628.28/x - Step 3: Cross multiply
3,768,304.13x = 5,652,490.37 × 1,072,628.28 - Step 4: Simplify right side
3,768,304.13x = 6,063,021,023,289.66 - Step 5: Solve for x
x = 6,063,021,023,289.66/3,768,304.13 - Step 6: Final answer
x = 1,608,952.15
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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.