Finding the Fourth Proportional to 4,345,810.88, 6,525,115.40 and 2,430,474.68
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Solution
The fourth proportional to 4,345,810.88, 6,525,115.40 and 2,430,474.68 is: 3,649,290.82
Step by Step Solution
- Step 1: Write the proportion equation
4,345,810.88 : 6,525,115.40 = 2,430,474.68 : x - Step 2: Convert to fraction form
4,345,810.88/6,525,115.40 = 2,430,474.68/x - Step 3: Cross multiply
4,345,810.88x = 6,525,115.40 × 2,430,474.68 - Step 4: Simplify right side
4,345,810.88x = 15,859,127,763,778.07 - Step 5: Solve for x
x = 15,859,127,763,778.07/4,345,810.88 - Step 6: Final answer
x = 3,649,290.82
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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.