Finding the Fourth Proportional to 4,235,274.06, 6,353,291.79 and 1,202,669.70
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Solution
The fourth proportional to 4,235,274.06, 6,353,291.79 and 1,202,669.70 is: 1,804,112.66
Step by Step Solution
- Step 1: Write the proportion equation
4,235,274.06 : 6,353,291.79 = 1,202,669.70 : x - Step 2: Convert to fraction form
4,235,274.06/6,353,291.79 = 1,202,669.70/x - Step 3: Cross multiply
4,235,274.06x = 6,353,291.79 × 1,202,669.70 - Step 4: Simplify right side
4,235,274.06x = 7,640,911,531,091.76 - Step 5: Solve for x
x = 7,640,911,531,091.76/4,235,274.06 - Step 6: Final answer
x = 1,804,112.66
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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.