Finding the Fourth Proportional to 3,517,490.28, 5,276,326.26 and 958,726.20
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Solution
The fourth proportional to 3,517,490.28, 5,276,326.26 and 958,726.20 is: 1,438,114.06
Step by Step Solution
- Step 1: Write the proportion equation
3,517,490.28 : 5,276,326.26 = 958,726.20 : x - Step 2: Convert to fraction form
3,517,490.28/5,276,326.26 = 958,726.20/x - Step 3: Cross multiply
3,517,490.28x = 5,276,326.26 × 958,726.20 - Step 4: Simplify right side
3,517,490.28x = 5,058,552,225,210.01 - Step 5: Solve for x
x = 5,058,552,225,210.01/3,517,490.28 - Step 6: Final answer
x = 1,438,114.06
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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.