Finding the Fourth Proportional to 3,567,575.44, 4,923,228.36 and 1,935,941.68
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Solution
The fourth proportional to 3,567,575.44, 4,923,228.36 and 1,935,941.68 is: 2,671,585.55
Step by Step Solution
- Step 1: Write the proportion equation
3,567,575.44 : 4,923,228.36 = 1,935,941.68 : x - Step 2: Convert to fraction form
3,567,575.44/4,923,228.36 = 1,935,941.68/x - Step 3: Cross multiply
3,567,575.44x = 4,923,228.36 × 1,935,941.68 - Step 4: Simplify right side
3,567,575.44x = 9,531,082,982,282.05 - Step 5: Solve for x
x = 9,531,082,982,282.05/3,567,575.44 - Step 6: Final answer
x = 2,671,585.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.