Finding the Fourth Proportional to 4,125,429.09, 5,692,485.42 and 2,289,901.19
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Solution
The fourth proportional to 4,125,429.09, 5,692,485.42 and 2,289,901.19 is: 3,159,726.86
Step by Step Solution
- Step 1: Write the proportion equation
4,125,429.09 : 5,692,485.42 = 2,289,901.19 : x - Step 2: Convert to fraction form
4,125,429.09/5,692,485.42 = 2,289,901.19/x - Step 3: Cross multiply
4,125,429.09x = 5,692,485.42 × 2,289,901.19 - Step 4: Simplify right side
4,125,429.09x = 13,035,229,108,853.22 - Step 5: Solve for x
x = 13,035,229,108,853.22/4,125,429.09 - Step 6: Final answer
x = 3,159,726.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.