Finding the Fourth Proportional to 4,363,313.02, 6,021,645.42 and 2,403,190.66
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Solution
The fourth proportional to 4,363,313.02, 6,021,645.42 and 2,403,190.66 is: 3,316,553.72
Step by Step Solution
- Step 1: Write the proportion equation
4,363,313.02 : 6,021,645.42 = 2,403,190.66 : x - Step 2: Convert to fraction form
4,363,313.02/6,021,645.42 = 2,403,190.66/x - Step 3: Cross multiply
4,363,313.02x = 6,021,645.42 × 2,403,190.66 - Step 4: Simplify right side
4,363,313.02x = 14,471,162,031,175.78 - Step 5: Solve for x
x = 14,471,162,031,175.78/4,363,313.02 - Step 6: Final answer
x = 3,316,553.72
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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.