Finding the Fourth Proportional to 5,528,893.65, 8,289,919.03 and 2,159,138.13
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Solution
The fourth proportional to 5,528,893.65, 8,289,919.03 and 2,159,138.13 is: 3,237,371.06
Step by Step Solution
- Step 1: Write the proportion equation
5,528,893.65 : 8,289,919.03 = 2,159,138.13 : x - Step 2: Convert to fraction form
5,528,893.65/8,289,919.03 = 2,159,138.13/x - Step 3: Cross multiply
5,528,893.65x = 8,289,919.03 × 2,159,138.13 - Step 4: Simplify right side
5,528,893.65x = 17,899,080,272,285.61 - Step 5: Solve for x
x = 17,899,080,272,285.61/5,528,893.65 - Step 6: Final answer
x = 3,237,371.06
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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.