Finding the Fourth Proportional to 4,001,880.44, 5,518,864.08 and 3,704,642.24
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Solution
The fourth proportional to 4,001,880.44, 5,518,864.08 and 3,704,642.24 is: 5,108,952.48
Step by Step Solution
- Step 1: Write the proportion equation
4,001,880.44 : 5,518,864.08 = 3,704,642.24 : x - Step 2: Convert to fraction form
4,001,880.44/5,518,864.08 = 3,704,642.24/x - Step 3: Cross multiply
4,001,880.44x = 5,518,864.08 × 3,704,642.24 - Step 4: Simplify right side
4,001,880.44x = 20,445,416,987,586.74 - Step 5: Solve for x
x = 20,445,416,987,586.74/4,001,880.44 - Step 6: Final answer
x = 5,108,952.48
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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.