Finding the Fourth Proportional to 4,424,494.92, 6,106,384.95 and 2,491,132.26
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Solution
The fourth proportional to 4,424,494.92, 6,106,384.95 and 2,491,132.26 is: 3,438,090.18
Step by Step Solution
- Step 1: Write the proportion equation
4,424,494.92 : 6,106,384.95 = 2,491,132.26 : x - Step 2: Convert to fraction form
4,424,494.92/6,106,384.95 = 2,491,132.26/x - Step 3: Cross multiply
4,424,494.92x = 6,106,384.95 × 2,491,132.26 - Step 4: Simplify right side
4,424,494.92x = 15,211,812,540,923.49 - Step 5: Solve for x
x = 15,211,812,540,923.49/4,424,494.92 - Step 6: Final answer
x = 3,438,090.18
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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.