Finding the Fourth Proportional to 3,471,909.67, 5,205,340.95 and 1,450,732.06
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Solution
The fourth proportional to 3,471,909.67, 5,205,340.95 and 1,450,732.06 is: 2,175,043.63
Step by Step Solution
- Step 1: Write the proportion equation
3,471,909.67 : 5,205,340.95 = 1,450,732.06 : x - Step 2: Convert to fraction form
3,471,909.67/5,205,340.95 = 1,450,732.06/x - Step 3: Cross multiply
3,471,909.67x = 5,205,340.95 × 1,450,732.06 - Step 4: Simplify right side
3,471,909.67x = 7,551,554,999,395.86 - Step 5: Solve for x
x = 7,551,554,999,395.86/3,471,909.67 - Step 6: Final answer
x = 2,175,043.63
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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.