Finding the Fourth Proportional to 2,338,239.36, 3,505,285.44 and 1,139,491.20
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Solution
The fourth proportional to 2,338,239.36, 3,505,285.44 and 1,139,491.20 is: 1,708,226.28
Step by Step Solution
- Step 1: Write the proportion equation
2,338,239.36 : 3,505,285.44 = 1,139,491.20 : x - Step 2: Convert to fraction form
2,338,239.36/3,505,285.44 = 1,139,491.20/x - Step 3: Cross multiply
2,338,239.36x = 3,505,285.44 × 1,139,491.20 - Step 4: Simplify right side
2,338,239.36x = 3,994,241,912,368.13 - Step 5: Solve for x
x = 3,994,241,912,368.13/2,338,239.36 - Step 6: Final answer
x = 1,708,226.28
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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.