Finding the Fourth Proportional to 3,021,028.04, 4,169,107.29 and 1,644,461.54
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Solution
The fourth proportional to 3,021,028.04, 4,169,107.29 and 1,644,461.54 is: 2,269,405.15
Step by Step Solution
- Step 1: Write the proportion equation
3,021,028.04 : 4,169,107.29 = 1,644,461.54 : x - Step 2: Convert to fraction form
3,021,028.04/4,169,107.29 = 1,644,461.54/x - Step 3: Cross multiply
3,021,028.04x = 4,169,107.29 × 1,644,461.54 - Step 4: Simplify right side
3,021,028.04x = 6,855,936,594,538.63 - Step 5: Solve for x
x = 6,855,936,594,538.63/3,021,028.04 - Step 6: Final answer
x = 2,269,405.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.