Finding the Fourth Proportional to 4,341,325.68, 5,990,636.86 and 2,407,580.28
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Solution
The fourth proportional to 4,341,325.68, 5,990,636.86 and 2,407,580.28 is: 3,322,243.07
Step by Step Solution
- Step 1: Write the proportion equation
4,341,325.68 : 5,990,636.86 = 2,407,580.28 : x - Step 2: Convert to fraction form
4,341,325.68/5,990,636.86 = 2,407,580.28/x - Step 3: Cross multiply
4,341,325.68x = 5,990,636.86 × 2,407,580.28 - Step 4: Simplify right side
4,341,325.68x = 14,422,939,168,777.12 - Step 5: Solve for x
x = 14,422,939,168,777.12/4,341,325.68 - Step 6: Final answer
x = 3,322,243.07
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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.