Finding the Fourth Proportional to 2,591,326.32, 3,575,587.44 and 1,503,348.50
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Solution
The fourth proportional to 2,591,326.32, 3,575,587.44 and 1,503,348.50 is: 2,074,363.99
Step by Step Solution
- Step 1: Write the proportion equation
2,591,326.32 : 3,575,587.44 = 1,503,348.50 : x - Step 2: Convert to fraction form
2,591,326.32/3,575,587.44 = 1,503,348.50/x - Step 3: Cross multiply
2,591,326.32x = 3,575,587.44 × 1,503,348.50 - Step 4: Simplify right side
2,591,326.32x = 5,375,354,014,542.84 - Step 5: Solve for x
x = 5,375,354,014,542.84/2,591,326.32 - Step 6: Final answer
x = 2,074,363.99
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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.