Finding the Fourth Proportional to 2,815,847.96, 4,221,266.93 and 1,018,331.81
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Solution
The fourth proportional to 2,815,847.96, 4,221,266.93 and 1,018,331.81 is: 1,526,591.79
Step by Step Solution
- Step 1: Write the proportion equation
2,815,847.96 : 4,221,266.93 = 1,018,331.81 : x - Step 2: Convert to fraction form
2,815,847.96/4,221,266.93 = 1,018,331.81/x - Step 3: Cross multiply
2,815,847.96x = 4,221,266.93 × 1,018,331.81 - Step 4: Simplify right side
2,815,847.96x = 4,298,650,367,122.05 - Step 5: Solve for x
x = 4,298,650,367,122.05/2,815,847.96 - Step 6: Final answer
x = 1,526,591.79
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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.