Finding the Fourth Proportional to 2,884,179.66, 4,345,739.93 and 2,389,742.70
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Solution
The fourth proportional to 2,884,179.66, 4,345,739.93 and 2,389,742.70 is: 3,600,746.65
Step by Step Solution
- Step 1: Write the proportion equation
2,884,179.66 : 4,345,739.93 = 2,389,742.70 : x - Step 2: Convert to fraction form
2,884,179.66/4,345,739.93 = 2,389,742.70/x - Step 3: Cross multiply
2,884,179.66x = 4,345,739.93 × 2,389,742.70 - Step 4: Simplify right side
2,884,179.66x = 10,385,200,261,867.30 - Step 5: Solve for x
x = 10,385,200,261,867.30/2,884,179.66 - Step 6: Final answer
x = 3,600,746.65
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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.