Finding the Fourth Proportional to 2,391,671.09, 3,587,491.44 and 875,459.63
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Solution
The fourth proportional to 2,391,671.09, 3,587,491.44 and 875,459.63 is: 1,313,183.88
Step by Step Solution
- Step 1: Write the proportion equation
2,391,671.09 : 3,587,491.44 = 875,459.63 : x - Step 2: Convert to fraction form
2,391,671.09/3,587,491.44 = 875,459.63/x - Step 3: Cross multiply
2,391,671.09x = 3,587,491.44 × 875,459.63 - Step 4: Simplify right side
2,391,671.09x = 3,140,703,910,753.11 - Step 5: Solve for x
x = 3,140,703,910,753.11/2,391,671.09 - Step 6: Final answer
x = 1,313,183.88
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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.