Finding the Fourth Proportional to 2,412,211.04, 3,618,197.76 and 896,189.12
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Solution
The fourth proportional to 2,412,211.04, 3,618,197.76 and 896,189.12 is: 1,344,239.55
Step by Step Solution
- Step 1: Write the proportion equation
2,412,211.04 : 3,618,197.76 = 896,189.12 : x - Step 2: Convert to fraction form
2,412,211.04/3,618,197.76 = 896,189.12/x - Step 3: Cross multiply
2,412,211.04x = 3,618,197.76 × 896,189.12 - Step 4: Simplify right side
2,412,211.04x = 3,242,589,475,565.87 - Step 5: Solve for x
x = 3,242,589,475,565.87/2,412,211.04 - Step 6: Final answer
x = 1,344,239.55
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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.