Finding the Fourth Proportional to 3,349,445.34, 4,623,275.32 and 2,662,336.41
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Solution
The fourth proportional to 3,349,445.34, 4,623,275.32 and 2,662,336.41 is: 3,674,851.50
Step by Step Solution
- Step 1: Write the proportion equation
3,349,445.34 : 4,623,275.32 = 2,662,336.41 : x - Step 2: Convert to fraction form
3,349,445.34/4,623,275.32 = 2,662,336.41/x - Step 3: Cross multiply
3,349,445.34x = 4,623,275.32 × 2,662,336.41 - Step 4: Simplify right side
3,349,445.34x = 12,308,714,217,890.40 - Step 5: Solve for x
x = 12,308,714,217,890.40/3,349,445.34 - Step 6: Final answer
x = 3,674,851.50
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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.