Finding the Fourth Proportional to 2,063,416.18, 2,847,603.26 and 1,145,645.44
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Solution
The fourth proportional to 2,063,416.18, 2,847,603.26 and 1,145,645.44 is: 1,581,040.09
Step by Step Solution
- Step 1: Write the proportion equation
2,063,416.18 : 2,847,603.26 = 1,145,645.44 : x - Step 2: Convert to fraction form
2,063,416.18/2,847,603.26 = 1,145,645.44/x - Step 3: Cross multiply
2,063,416.18x = 2,847,603.26 × 1,145,645.44 - Step 4: Simplify right side
2,063,416.18x = 3,262,343,695,066.75 - Step 5: Solve for x
x = 3,262,343,695,066.75/2,063,416.18 - Step 6: Final answer
x = 1,581,040.09
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1.5x scale
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.