Finding the Fourth Proportional to 3,272,465.92, 4,909,034.76 and 1,252,409.08
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Solution
The fourth proportional to 3,272,465.92, 4,909,034.76 and 1,252,409.08 is: 1,878,742.17
Step by Step Solution
- Step 1: Write the proportion equation
3,272,465.92 : 4,909,034.76 = 1,252,409.08 : x - Step 2: Convert to fraction form
3,272,465.92/4,909,034.76 = 1,252,409.08/x - Step 3: Cross multiply
3,272,465.92x = 4,909,034.76 × 1,252,409.08 - Step 4: Simplify right side
3,272,465.92x = 6,148,119,707,459.62 - Step 5: Solve for x
x = 6,148,119,707,459.62/3,272,465.92 - Step 6: Final answer
x = 1,878,742.17
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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.