Finding the Fourth Proportional to 2,963,236.16, 4,441,803.20 and 1,165,390.80
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Solution
The fourth proportional to 2,963,236.16, 4,441,803.20 and 1,165,390.80 is: 1,746,886.28
Step by Step Solution
- Step 1: Write the proportion equation
2,963,236.16 : 4,441,803.20 = 1,165,390.80 : x - Step 2: Convert to fraction form
2,963,236.16/4,441,803.20 = 1,165,390.80/x - Step 3: Cross multiply
2,963,236.16x = 4,441,803.20 × 1,165,390.80 - Step 4: Simplify right side
2,963,236.16x = 5,176,436,584,690.56 - Step 5: Solve for x
x = 5,176,436,584,690.56/2,963,236.16 - Step 6: Final answer
x = 1,746,886.28
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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.