Finding the Fourth Proportional to 3,593,576.09, 5,391,139.05 and 1,034,773.74
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Solution
The fourth proportional to 3,593,576.09, 5,391,139.05 and 1,034,773.74 is: 1,552,383.75
Step by Step Solution
- Step 1: Write the proportion equation
3,593,576.09 : 5,391,139.05 = 1,034,773.74 : x - Step 2: Convert to fraction form
3,593,576.09/5,391,139.05 = 1,034,773.74/x - Step 3: Cross multiply
3,593,576.09x = 5,391,139.05 × 1,034,773.74 - Step 4: Simplify right side
3,593,576.09x = 5,578,609,117,628.55 - Step 5: Solve for x
x = 5,578,609,117,628.55/3,593,576.09 - Step 6: Final answer
x = 1,552,383.75
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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.