Finding the Fourth Proportional to 2,832,899.62, 4,249,343.49 and 887,777.50
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Solution
The fourth proportional to 2,832,899.62, 4,249,343.49 and 887,777.50 is: 1,331,664.39
Step by Step Solution
- Step 1: Write the proportion equation
2,832,899.62 : 4,249,343.49 = 887,777.50 : x - Step 2: Convert to fraction form
2,832,899.62/4,249,343.49 = 887,777.50/x - Step 3: Cross multiply
2,832,899.62x = 4,249,343.49 × 887,777.50 - Step 4: Simplify right side
2,832,899.62x = 3,772,471,540,193.48 - Step 5: Solve for x
x = 3,772,471,540,193.48/2,832,899.62 - Step 6: Final answer
x = 1,331,664.39
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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.