Finding the Fourth Proportional to 2,704,688.44, 4,057,706.58 and 811,464.76
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Solution
The fourth proportional to 2,704,688.44, 4,057,706.58 and 811,464.76 is: 1,217,399.33
Step by Step Solution
- Step 1: Write the proportion equation
2,704,688.44 : 4,057,706.58 = 811,464.76 : x - Step 2: Convert to fraction form
2,704,688.44/4,057,706.58 = 811,464.76/x - Step 3: Cross multiply
2,704,688.44x = 4,057,706.58 × 811,464.76 - Step 4: Simplify right side
2,704,688.44x = 3,292,685,896,090.12 - Step 5: Solve for x
x = 3,292,685,896,090.12/2,704,688.44 - Step 6: Final answer
x = 1,217,399.33
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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.