Finding the Fourth Proportional to 1,999,029.74, 2,998,542.17 and 651,190.14
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Solution
The fourth proportional to 1,999,029.74, 2,998,542.17 and 651,190.14 is: 976,784.42
Step by Step Solution
- Step 1: Write the proportion equation
1,999,029.74 : 2,998,542.17 = 651,190.14 : x - Step 2: Convert to fraction form
1,999,029.74/2,998,542.17 = 651,190.14/x - Step 3: Cross multiply
1,999,029.74x = 2,998,542.17 × 651,190.14 - Step 4: Simplify right side
1,999,029.74x = 1,952,621,097,106.18 - Step 5: Solve for x
x = 1,952,621,097,106.18/1,999,029.74 - Step 6: Final answer
x = 976,784.42
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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.