Finding the Fourth Proportional to 2,745,541.18, 4,115,408.13 and 1,015,299.26
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Solution
The fourth proportional to 2,745,541.18, 4,115,408.13 and 1,015,299.26 is: 1,521,875.13
Step by Step Solution
- Step 1: Write the proportion equation
2,745,541.18 : 4,115,408.13 = 1,015,299.26 : x - Step 2: Convert to fraction form
2,745,541.18/4,115,408.13 = 1,015,299.26/x - Step 3: Cross multiply
2,745,541.18x = 4,115,408.13 × 1,015,299.26 - Step 4: Simplify right side
2,745,541.18x = 4,178,370,842,232.68 - Step 5: Solve for x
x = 4,178,370,842,232.68/2,745,541.18 - Step 6: Final answer
x = 1,521,875.13
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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.