Finding the Fourth Proportional to 3,468,968.68, 5,202,160.26 and 1,193,856.88
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Solution
The fourth proportional to 3,468,968.68, 5,202,160.26 and 1,193,856.88 is: 1,790,340.41
Step by Step Solution
- Step 1: Write the proportion equation
3,468,968.68 : 5,202,160.26 = 1,193,856.88 : x - Step 2: Convert to fraction form
3,468,968.68/5,202,160.26 = 1,193,856.88/x - Step 3: Cross multiply
3,468,968.68x = 5,202,160.26 × 1,193,856.88 - Step 4: Simplify right side
3,468,968.68x = 6,210,634,817,263.59 - Step 5: Solve for x
x = 6,210,634,817,263.59/3,468,968.68 - Step 6: Final answer
x = 1,790,340.41
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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.