Finding the Fourth Proportional to 3,664,864.08, 5,497,645.92 and 1,139,841.36
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Solution
The fourth proportional to 3,664,864.08, 5,497,645.92 and 1,139,841.36 is: 1,709,870.83
Step by Step Solution
- Step 1: Write the proportion equation
3,664,864.08 : 5,497,645.92 = 1,139,841.36 : x - Step 2: Convert to fraction form
3,664,864.08/5,497,645.92 = 1,139,841.36/x - Step 3: Cross multiply
3,664,864.08x = 5,497,645.92 × 1,139,841.36 - Step 4: Simplify right side
3,664,864.08x = 6,266,444,202,251.25 - Step 5: Solve for x
x = 6,266,444,202,251.25/3,664,864.08 - Step 6: Final answer
x = 1,709,870.83
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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.