Finding the Fourth Proportional to 5,888,582.21, 8,125,707.24 and 3,407,374.01
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Solution
The fourth proportional to 5,888,582.21, 8,125,707.24 and 3,407,374.01 is: 4,701,865.86
Step by Step Solution
- Step 1: Write the proportion equation
5,888,582.21 : 8,125,707.24 = 3,407,374.01 : x - Step 2: Convert to fraction form
5,888,582.21/8,125,707.24 = 3,407,374.01/x - Step 3: Cross multiply
5,888,582.21x = 8,125,707.24 × 3,407,374.01 - Step 4: Simplify right side
5,888,582.21x = 27,687,323,621,816.30 - Step 5: Solve for x
x = 27,687,323,621,816.30/5,888,582.21 - Step 6: Final answer
x = 4,701,865.86
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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.