Finding the Fourth Proportional to 1,634,243.44, 2,455,368.70 and 1,543,603.36
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Solution
The fourth proportional to 1,634,243.44, 2,455,368.70 and 1,543,603.36 is: 2,319,186.53
Step by Step Solution
- Step 1: Write the proportion equation
1,634,243.44 : 2,455,368.70 = 1,543,603.36 : x - Step 2: Convert to fraction form
1,634,243.44/2,455,368.70 = 1,543,603.36/x - Step 3: Cross multiply
1,634,243.44x = 2,455,368.70 × 1,543,603.36 - Step 4: Simplify right side
1,634,243.44x = 3,790,115,375,358.83 - Step 5: Solve for x
x = 3,790,115,375,358.83/1,634,243.44 - Step 6: Final answer
x = 2,319,186.53
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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.