Finding the Fourth Proportional to 2,415,235.32, 3,622,988.67 and 774,055.37
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Solution
The fourth proportional to 2,415,235.32, 3,622,988.67 and 774,055.37 is: 1,161,126.54
Step by Step Solution
- Step 1: Write the proportion equation
2,415,235.32 : 3,622,988.67 = 774,055.37 : x - Step 2: Convert to fraction form
2,415,235.32/3,622,988.67 = 774,055.37/x - Step 3: Cross multiply
2,415,235.32x = 3,622,988.67 × 774,055.37 - Step 4: Simplify right side
2,415,235.32x = 2,804,393,835,462.66 - Step 5: Solve for x
x = 2,804,393,835,462.66/2,415,235.32 - Step 6: Final answer
x = 1,161,126.54
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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.