Finding the Fourth Proportional to 4,102,278.80, 6,141,459 and 2,391,187.28
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Solution
The fourth proportional to 4,102,278.80, 6,141,459 and 2,391,187.28 is: 3,579,809.99
Step by Step Solution
- Step 1: Write the proportion equation
4,102,278.80 : 6,141,459 = 2,391,187.28 : x - Step 2: Convert to fraction form
4,102,278.80/6,141,459 = 2,391,187.28/x - Step 3: Cross multiply
4,102,278.80x = 6,141,459 × 2,391,187.28 - Step 4: Simplify right side
4,102,278.80x = 14,685,378,641,441.52 - Step 5: Solve for x
x = 14,685,378,641,441.52/4,102,278.80 - Step 6: Final answer
x = 3,579,809.99
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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.