Finding the Fourth Proportional to 1,558,163.31, 2,134,673.67 and 1,499,896.14
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Solution
The fourth proportional to 1,558,163.31, 2,134,673.67 and 1,499,896.14 is: 2,054,848.02
Step by Step Solution
- Step 1: Write the proportion equation
1,558,163.31 : 2,134,673.67 = 1,499,896.14 : x - Step 2: Convert to fraction form
1,558,163.31/2,134,673.67 = 1,499,896.14/x - Step 3: Cross multiply
1,558,163.31x = 2,134,673.67 × 1,499,896.14 - Step 4: Simplify right side
1,558,163.31x = 3,201,788,797,792.63 - Step 5: Solve for x
x = 3,201,788,797,792.63/1,558,163.31 - Step 6: Final answer
x = 2,054,848.02
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.