Finding the Fourth Proportional to 2,588,728.28, 3,882,829.98 and 695,223.68
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Solution
The fourth proportional to 2,588,728.28, 3,882,829.98 and 695,223.68 is: 1,042,765.04
Step by Step Solution
- Step 1: Write the proportion equation
2,588,728.28 : 3,882,829.98 = 695,223.68 : x - Step 2: Convert to fraction form
2,588,728.28/3,882,829.98 = 695,223.68/x - Step 3: Cross multiply
2,588,728.28x = 3,882,829.98 × 695,223.68 - Step 4: Simplify right side
2,588,728.28x = 2,699,435,347,509.93 - Step 5: Solve for x
x = 2,699,435,347,509.93/2,588,728.28 - Step 6: Final answer
x = 1,042,765.04
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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.