Finding the Fourth Proportional to 4,106,750.58, 5,668,073.94 and 2,638,494.57
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Solution
The fourth proportional to 4,106,750.58, 5,668,073.94 and 2,638,494.57 is: 3,641,609.59
Step by Step Solution
- Step 1: Write the proportion equation
4,106,750.58 : 5,668,073.94 = 2,638,494.57 : x - Step 2: Convert to fraction form
4,106,750.58/5,668,073.94 = 2,638,494.57/x - Step 3: Cross multiply
4,106,750.58x = 5,668,073.94 × 2,638,494.57 - Step 4: Simplify right side
4,106,750.58x = 14,955,182,313,048.51 - Step 5: Solve for x
x = 14,955,182,313,048.51/4,106,750.58 - Step 6: Final answer
x = 3,641,609.59
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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.