Finding the Fourth Proportional to 5,610,497.40, 8,394,750.90 and 3,720,929.40
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Solution
The fourth proportional to 5,610,497.40, 8,394,750.90 and 3,720,929.40 is: 5,567,469.91
Step by Step Solution
- Step 1: Write the proportion equation
5,610,497.40 : 8,394,750.90 = 3,720,929.40 : x - Step 2: Convert to fraction form
5,610,497.40/8,394,750.90 = 3,720,929.40/x - Step 3: Cross multiply
5,610,497.40x = 8,394,750.90 × 3,720,929.40 - Step 4: Simplify right side
5,610,497.40x = 31,236,275,429,486.46 - Step 5: Solve for x
x = 31,236,275,429,486.46/5,610,497.40 - Step 6: Final answer
x = 5,567,469.91
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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.