Finding the Fourth Proportional to 4,424,112.55, 6,634,563.20 and 1,544,670.99
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Solution
The fourth proportional to 4,424,112.55, 6,634,563.20 and 1,544,670.99 is: 2,316,445.88
Step by Step Solution
- Step 1: Write the proportion equation
4,424,112.55 : 6,634,563.20 = 1,544,670.99 : x - Step 2: Convert to fraction form
4,424,112.55/6,634,563.20 = 1,544,670.99/x - Step 3: Cross multiply
4,424,112.55x = 6,634,563.20 × 1,544,670.99 - Step 4: Simplify right side
4,424,112.55x = 10,248,217,304,430.73 - Step 5: Solve for x
x = 10,248,217,304,430.73/4,424,112.55 - Step 6: Final answer
x = 2,316,445.88
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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.