Finding the Fourth Proportional to 3,762,051.80, 5,643,077.70 and 2,804,048.60
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Solution
The fourth proportional to 3,762,051.80, 5,643,077.70 and 2,804,048.60 is: 4,206,072.90
Step by Step Solution
- Step 1: Write the proportion equation
3,762,051.80 : 5,643,077.70 = 2,804,048.60 : x - Step 2: Convert to fraction form
3,762,051.80/5,643,077.70 = 2,804,048.60/x - Step 3: Cross multiply
3,762,051.80x = 5,643,077.70 × 2,804,048.60 - Step 4: Simplify right side
3,762,051.80x = 15,823,464,124,376.22 - Step 5: Solve for x
x = 15,823,464,124,376.22/3,762,051.80 - Step 6: Final answer
x = 4,206,072.90
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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.