Finding the Fourth Proportional to 3,567,429.81, 5,351,962.14 and 1,546,013.07
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Solution
The fourth proportional to 3,567,429.81, 5,351,962.14 and 1,546,013.07 is: 2,319,373.85
Step by Step Solution
- Step 1: Write the proportion equation
3,567,429.81 : 5,351,962.14 = 1,546,013.07 : x - Step 2: Convert to fraction form
3,567,429.81/5,351,962.14 = 1,546,013.07/x - Step 3: Cross multiply
3,567,429.81x = 5,351,962.14 × 1,546,013.07 - Step 4: Simplify right side
3,567,429.81x = 8,274,203,418,585.17 - Step 5: Solve for x
x = 8,274,203,418,585.17/3,567,429.81 - Step 6: Final answer
x = 2,319,373.85
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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.