Finding the Fourth Proportional to 1,999,051.47, 2,998,574.88 and 651,211.92
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Solution
The fourth proportional to 1,999,051.47, 2,998,574.88 and 651,211.92 is: 976,817.12
Step by Step Solution
- Step 1: Write the proportion equation
1,999,051.47 : 2,998,574.88 = 651,211.92 : x - Step 2: Convert to fraction form
1,999,051.47/2,998,574.88 = 651,211.92/x - Step 3: Cross multiply
1,999,051.47x = 2,998,574.88 × 651,211.92 - Step 4: Simplify right side
1,999,051.47x = 1,952,707,704,868.57 - Step 5: Solve for x
x = 1,952,707,704,868.57/1,999,051.47 - Step 6: Final answer
x = 976,817.12
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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.