Finding the Fourth Proportional to 4,345,797.80, 6,516,104.70 and 2,664,108.20
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Solution
The fourth proportional to 4,345,797.80, 6,516,104.70 and 2,664,108.20 is: 3,994,573.32
Step by Step Solution
- Step 1: Write the proportion equation
4,345,797.80 : 6,516,104.70 = 2,664,108.20 : x - Step 2: Convert to fraction form
4,345,797.80/6,516,104.70 = 2,664,108.20/x - Step 3: Cross multiply
4,345,797.80x = 6,516,104.70 × 2,664,108.20 - Step 4: Simplify right side
4,345,797.80x = 17,359,607,963,328.54 - Step 5: Solve for x
x = 17,359,607,963,328.54/4,345,797.80 - Step 6: Final answer
x = 3,994,573.32
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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.