Finding the Fourth Proportional to 4,901,264.20, 6,763,352.58 and 2,725,811.56
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Solution
The fourth proportional to 4,901,264.20, 6,763,352.58 and 2,725,811.56 is: 3,761,401.94
Step by Step Solution
- Step 1: Write the proportion equation
4,901,264.20 : 6,763,352.58 = 2,725,811.56 : x - Step 2: Convert to fraction form
4,901,264.20/6,763,352.58 = 2,725,811.56/x - Step 3: Cross multiply
4,901,264.20x = 6,763,352.58 × 2,725,811.56 - Step 4: Simplify right side
4,901,264.20x = 18,435,624,646,919.82 - Step 5: Solve for x
x = 18,435,624,646,919.82/4,901,264.20 - Step 6: Final answer
x = 3,761,401.94
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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.