Finding the Fourth Proportional to 5,371,216.71, 8,058,042.89 and 1,776,977.99
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Solution
The fourth proportional to 5,371,216.71, 8,058,042.89 and 1,776,977.99 is: 2,665,869.88
Step by Step Solution
- Step 1: Write the proportion equation
5,371,216.71 : 8,058,042.89 = 1,776,977.99 : x - Step 2: Convert to fraction form
5,371,216.71/8,058,042.89 = 1,776,977.99/x - Step 3: Cross multiply
5,371,216.71x = 8,058,042.89 × 1,776,977.99 - Step 4: Simplify right side
5,371,216.71x = 14,318,964,858,005.99 - Step 5: Solve for x
x = 14,318,964,858,005.99/5,371,216.71 - Step 6: Final answer
x = 2,665,869.88
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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.