Finding the Fourth Proportional to 3,303,892.84, 4,559,303.42 and 1,833,715.14
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Solution
The fourth proportional to 3,303,892.84, 4,559,303.42 and 1,833,715.14 is: 2,530,488.76
Step by Step Solution
- Step 1: Write the proportion equation
3,303,892.84 : 4,559,303.42 = 1,833,715.14 : x - Step 2: Convert to fraction form
3,303,892.84/4,559,303.42 = 1,833,715.14/x - Step 3: Cross multiply
3,303,892.84x = 4,559,303.42 × 1,833,715.14 - Step 4: Simplify right side
3,303,892.84x = 8,360,463,702,201.45 - Step 5: Solve for x
x = 8,360,463,702,201.45/3,303,892.84 - Step 6: Final answer
x = 2,530,488.76
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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.