Finding the Fourth Proportional to 4,450,966.10, 6,676,376.58 and 1,418,291.18
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Solution
The fourth proportional to 4,450,966.10, 6,676,376.58 and 1,418,291.18 is: 2,127,413.65
Step by Step Solution
- Step 1: Write the proportion equation
4,450,966.10 : 6,676,376.58 = 1,418,291.18 : x - Step 2: Convert to fraction form
4,450,966.10/6,676,376.58 = 1,418,291.18/x - Step 3: Cross multiply
4,450,966.10x = 6,676,376.58 × 1,418,291.18 - Step 4: Simplify right side
4,450,966.10x = 9,469,046,017,772.57 - Step 5: Solve for x
x = 9,469,046,017,772.57/4,450,966.10 - Step 6: Final answer
x = 2,127,413.65
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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.