Finding the Fourth Proportional to 5,358,130.32, 7,394,476.68 and 3,293,236
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Solution
The fourth proportional to 5,358,130.32, 7,394,476.68 and 3,293,236 is: 4,544,823.54
Step by Step Solution
- Step 1: Write the proportion equation
5,358,130.32 : 7,394,476.68 = 3,293,236 : x - Step 2: Convert to fraction form
5,358,130.32/7,394,476.68 = 3,293,236/x - Step 3: Cross multiply
5,358,130.32x = 7,394,476.68 × 3,293,236 - Step 4: Simplify right side
5,358,130.32x = 24,351,756,803,736.48 - Step 5: Solve for x
x = 24,351,756,803,736.48/5,358,130.32 - Step 6: Final answer
x = 4,544,823.54
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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.