Finding the Fourth Proportional to 2,028,326.24, 2,798,983.64 and 1,110,379.46
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Solution
The fourth proportional to 2,028,326.24, 2,798,983.64 and 1,110,379.46 is: 1,532,265.31
Step by Step Solution
- Step 1: Write the proportion equation
2,028,326.24 : 2,798,983.64 = 1,110,379.46 : x - Step 2: Convert to fraction form
2,028,326.24/2,798,983.64 = 1,110,379.46/x - Step 3: Cross multiply
2,028,326.24x = 2,798,983.64 × 1,110,379.46 - Step 4: Simplify right side
2,028,326.24x = 3,107,933,942,732.03 - Step 5: Solve for x
x = 3,107,933,942,732.03/2,028,326.24 - Step 6: Final answer
x = 1,532,265.31
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.