Finding the Fourth Proportional to 4,593,129.90, 6,338,469.27 and 2,528,101.32
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Solution
The fourth proportional to 4,593,129.90, 6,338,469.27 and 2,528,101.32 is: 3,488,752.31
Step by Step Solution
- Step 1: Write the proportion equation
4,593,129.90 : 6,338,469.27 = 2,528,101.32 : x - Step 2: Convert to fraction form
4,593,129.90/6,338,469.27 = 2,528,101.32/x - Step 3: Cross multiply
4,593,129.90x = 6,338,469.27 × 2,528,101.32 - Step 4: Simplify right side
4,593,129.90x = 16,024,292,528,266.43 - Step 5: Solve for x
x = 16,024,292,528,266.43/4,593,129.90 - Step 6: Final answer
x = 3,488,752.31
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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.