Finding the Fourth Proportional to 4,268,603.53, 6,405,428.04 and 1,574,820.96
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Solution
The fourth proportional to 4,268,603.53, 6,405,428.04 and 1,574,820.96 is: 2,363,162.16
Step by Step Solution
- Step 1: Write the proportion equation
4,268,603.53 : 6,405,428.04 = 1,574,820.96 : x - Step 2: Convert to fraction form
4,268,603.53/6,405,428.04 = 1,574,820.96/x - Step 3: Cross multiply
4,268,603.53x = 6,405,428.04 × 1,574,820.96 - Step 4: Simplify right side
4,268,603.53x = 10,087,402,335,163.72 - Step 5: Solve for x
x = 10,087,402,335,163.72/4,268,603.53 - Step 6: Final answer
x = 2,363,162.16
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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.