Finding the Fourth Proportional to 3,547,558.56, 5,322,660 and 2,128,632.96
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Solution
The fourth proportional to 3,547,558.56, 5,322,660 and 2,128,632.96 is: 3,193,742.77
Step by Step Solution
- Step 1: Write the proportion equation
3,547,558.56 : 5,322,660 = 2,128,632.96 : x - Step 2: Convert to fraction form
3,547,558.56/5,322,660 = 2,128,632.96/x - Step 3: Cross multiply
3,547,558.56x = 5,322,660 × 2,128,632.96 - Step 4: Simplify right side
3,547,558.56x = 11,329,989,510,873.60 - Step 5: Solve for x
x = 11,329,989,510,873.60/3,547,558.56 - Step 6: Final answer
x = 3,193,742.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.