Finding the Fourth Proportional to 3,960,433.44, 5,939,698.68 and 1,828,470.24
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Solution
The fourth proportional to 3,960,433.44, 5,939,698.68 and 1,828,470.24 is: 2,742,266.08
Step by Step Solution
- Step 1: Write the proportion equation
3,960,433.44 : 5,939,698.68 = 1,828,470.24 : x - Step 2: Convert to fraction form
3,960,433.44/5,939,698.68 = 1,828,470.24/x - Step 3: Cross multiply
3,960,433.44x = 5,939,698.68 × 1,828,470.24 - Step 4: Simplify right side
3,960,433.44x = 10,860,562,270,947.28 - Step 5: Solve for x
x = 10,860,562,270,947.28/3,960,433.44 - Step 6: Final answer
x = 2,742,266.08
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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.