Finding the Fourth Proportional to 4,149,395.84, 5,726,267.76 and 2,313,836.48
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Solution
The fourth proportional to 4,149,395.84, 5,726,267.76 and 2,313,836.48 is: 3,193,150.94
Step by Step Solution
- Step 1: Write the proportion equation
4,149,395.84 : 5,726,267.76 = 2,313,836.48 : x - Step 2: Convert to fraction form
4,149,395.84/5,726,267.76 = 2,313,836.48/x - Step 3: Cross multiply
4,149,395.84x = 5,726,267.76 × 2,313,836.48 - Step 4: Simplify right side
4,149,395.84x = 13,249,647,237,335.88 - Step 5: Solve for x
x = 13,249,647,237,335.88/4,149,395.84 - Step 6: Final answer
x = 3,193,150.94
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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.