Finding the Fourth Proportional to 3,555,944.07, 4,907,214.98 and 1,924,351.02
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Solution
The fourth proportional to 3,555,944.07, 4,907,214.98 and 1,924,351.02 is: 2,655,610.99
Step by Step Solution
- Step 1: Write the proportion equation
3,555,944.07 : 4,907,214.98 = 1,924,351.02 : x - Step 2: Convert to fraction form
3,555,944.07/4,907,214.98 = 1,924,351.02/x - Step 3: Cross multiply
3,555,944.07x = 4,907,214.98 × 1,924,351.02 - Step 4: Simplify right side
3,555,944.07x = 9,443,204,144,304.41 - Step 5: Solve for x
x = 9,443,204,144,304.41/3,555,944.07 - Step 6: Final answer
x = 2,655,610.99
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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.