Finding the Fourth Proportional to 3,501,574.74, 4,832,544.64 and 2,052,487.68
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Solution
The fourth proportional to 3,501,574.74, 4,832,544.64 and 2,052,487.68 is: 2,832,650.76
Step by Step Solution
- Step 1: Write the proportion equation
3,501,574.74 : 4,832,544.64 = 2,052,487.68 : x - Step 2: Convert to fraction form
3,501,574.74/4,832,544.64 = 2,052,487.68/x - Step 3: Cross multiply
3,501,574.74x = 4,832,544.64 × 2,052,487.68 - Step 4: Simplify right side
3,501,574.74x = 9,918,738,336,650.04 - Step 5: Solve for x
x = 9,918,738,336,650.04/3,501,574.74 - Step 6: Final answer
x = 2,832,650.76
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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.