Finding the Fourth Proportional to 9,048,929.36, 13,574,672.84 and 2,899,473.22
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Solution
The fourth proportional to 9,048,929.36, 13,574,672.84 and 2,899,473.22 is: 4,349,619.58
Step by Step Solution
- Step 1: Write the proportion equation
9,048,929.36 : 13,574,672.84 = 2,899,473.22 : x - Step 2: Convert to fraction form
9,048,929.36/13,574,672.84 = 2,899,473.22/x - Step 3: Cross multiply
9,048,929.36x = 13,574,672.84 × 2,899,473.22 - Step 4: Simplify right side
9,048,929.36x = 39,359,400,287,470.62 - Step 5: Solve for x
x = 39,359,400,287,470.62/9,048,929.36 - Step 6: Final answer
x = 4,349,619.58
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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.