Finding the Fourth Proportional to 2,399,367.51, 3,599,058.09 and 693,649.67
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Solution
The fourth proportional to 2,399,367.51, 3,599,058.09 and 693,649.67 is: 1,040,476.47
Step by Step Solution
- Step 1: Write the proportion equation
2,399,367.51 : 3,599,058.09 = 693,649.67 : x - Step 2: Convert to fraction form
2,399,367.51/3,599,058.09 = 693,649.67/x - Step 3: Cross multiply
2,399,367.51x = 3,599,058.09 × 693,649.67 - Step 4: Simplify right side
2,399,367.51x = 2,496,485,438,444.04 - Step 5: Solve for x
x = 2,496,485,438,444.04/2,399,367.51 - Step 6: Final answer
x = 1,040,476.47
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1.5x scale
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.