Finding the Fourth Proportional to 4,523,305.91, 6,242,210.38 and 2,458,321.60
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Solution
The fourth proportional to 4,523,305.91, 6,242,210.38 and 2,458,321.60 is: 3,392,510.02
Step by Step Solution
- Step 1: Write the proportion equation
4,523,305.91 : 6,242,210.38 = 2,458,321.60 : x - Step 2: Convert to fraction form
4,523,305.91/6,242,210.38 = 2,458,321.60/x - Step 3: Cross multiply
4,523,305.91x = 6,242,210.38 × 2,458,321.60 - Step 4: Simplify right side
4,523,305.91x = 15,345,360,608,898.21 - Step 5: Solve for x
x = 15,345,360,608,898.21/4,523,305.91 - Step 6: Final answer
x = 3,392,510.02
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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.