Finding the Fourth Proportional to 4,536,621.26, 6,260,533.89 and 2,499,430.76
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Solution
The fourth proportional to 4,536,621.26, 6,260,533.89 and 2,499,430.76 is: 3,449,212.55
Step by Step Solution
- Step 1: Write the proportion equation
4,536,621.26 : 6,260,533.89 = 2,499,430.76 : x - Step 2: Convert to fraction form
4,536,621.26/6,260,533.89 = 2,499,430.76/x - Step 3: Cross multiply
4,536,621.26x = 6,260,533.89 × 2,499,430.76 - Step 4: Simplify right side
4,536,621.26x = 15,647,770,947,385.79 - Step 5: Solve for x
x = 15,647,770,947,385.79/4,536,621.26 - Step 6: Final answer
x = 3,449,212.55
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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.