Finding the Fourth Proportional to 4,166,819.60, 6,281,460.57 and 3,889,058.65
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Solution
The fourth proportional to 4,166,819.60, 6,281,460.57 and 3,889,058.65 is: 5,862,737.27
Step by Step Solution
- Step 1: Write the proportion equation
4,166,819.60 : 6,281,460.57 = 3,889,058.65 : x - Step 2: Convert to fraction form
4,166,819.60/6,281,460.57 = 3,889,058.65/x - Step 3: Cross multiply
4,166,819.60x = 6,281,460.57 × 3,889,058.65 - Step 4: Simplify right side
4,166,819.60x = 24,428,968,564,392.43 - Step 5: Solve for x
x = 24,428,968,564,392.43/4,166,819.60 - Step 6: Final answer
x = 5,862,737.27
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.