Finding the Fourth Proportional to 2,125,070.64, 2,932,511.94 and 1,158,180.12
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Solution
The fourth proportional to 2,125,070.64, 2,932,511.94 and 1,158,180.12 is: 1,598,241.94
Step by Step Solution
- Step 1: Write the proportion equation
2,125,070.64 : 2,932,511.94 = 1,158,180.12 : x - Step 2: Convert to fraction form
2,125,070.64/2,932,511.94 = 1,158,180.12/x - Step 3: Cross multiply
2,125,070.64x = 2,932,511.94 × 1,158,180.12 - Step 4: Simplify right side
2,125,070.64x = 3,396,377,030,570.63 - Step 5: Solve for x
x = 3,396,377,030,570.63/2,125,070.64 - Step 6: Final answer
x = 1,598,241.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.