Finding the Fourth Proportional to 5,571,998.65, 8,356,595.25 and 2,159,114.07
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Solution
The fourth proportional to 5,571,998.65, 8,356,595.25 and 2,159,114.07 is: 3,238,127.56
Step by Step Solution
- Step 1: Write the proportion equation
5,571,998.65 : 8,356,595.25 = 2,159,114.07 : x - Step 2: Convert to fraction form
5,571,998.65/8,356,595.25 = 2,159,114.07/x - Step 3: Cross multiply
5,571,998.65x = 8,356,595.25 × 2,159,114.07 - Step 4: Simplify right side
5,571,998.65x = 18,042,842,381,570.17 - Step 5: Solve for x
x = 18,042,842,381,570.17/5,571,998.65 - Step 6: Final answer
x = 3,238,127.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.