Finding the Fourth Proportional to 2,897,604.20, 4,349,266.86 and 2,175,434.12
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Solution
The fourth proportional to 2,897,604.20, 4,349,266.86 and 2,175,434.12 is: 3,265,298.80
Step by Step Solution
- Step 1: Write the proportion equation
2,897,604.20 : 4,349,266.86 = 2,175,434.12 : x - Step 2: Convert to fraction form
2,897,604.20/4,349,266.86 = 2,175,434.12/x - Step 3: Cross multiply
2,897,604.20x = 4,349,266.86 × 2,175,434.12 - Step 4: Simplify right side
2,897,604.20x = 9,461,543,524,229.26 - Step 5: Solve for x
x = 9,461,543,524,229.26/2,897,604.20 - Step 6: Final answer
x = 3,265,298.80
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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.