Finding the Fourth Proportional to 4,392,996.12, 6,586,971.03 and 2,341,130.45
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Solution
The fourth proportional to 4,392,996.12, 6,586,971.03 and 2,341,130.45 is: 3,510,351.02
Step by Step Solution
- Step 1: Write the proportion equation
4,392,996.12 : 6,586,971.03 = 2,341,130.45 : x - Step 2: Convert to fraction form
4,392,996.12/6,586,971.03 = 2,341,130.45/x - Step 3: Cross multiply
4,392,996.12x = 6,586,971.03 × 2,341,130.45 - Step 4: Simplify right side
4,392,996.12x = 15,420,958,418,666.01 - Step 5: Solve for x
x = 15,420,958,418,666.01/4,392,996.12 - Step 6: Final answer
x = 3,510,351.02
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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.