Finding the Fourth Proportional to 2,418,640.17, 3,628,485.09 and 735,699.93
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Solution
The fourth proportional to 2,418,640.17, 3,628,485.09 and 735,699.93 is: 1,103,709.54
Step by Step Solution
- Step 1: Write the proportion equation
2,418,640.17 : 3,628,485.09 = 735,699.93 : x - Step 2: Convert to fraction form
2,418,640.17/3,628,485.09 = 735,699.93/x - Step 3: Cross multiply
2,418,640.17x = 3,628,485.09 × 735,699.93 - Step 4: Simplify right side
2,418,640.17x = 2,669,476,226,719.04 - Step 5: Solve for x
x = 2,669,476,226,719.04/2,418,640.17 - Step 6: Final answer
x = 1,103,709.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.