Finding the Fourth Proportional to 4,806,823.38, 6,626,349.09 and 3,658,904.34
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Solution
The fourth proportional to 4,806,823.38, 6,626,349.09 and 3,658,904.34 is: 5,043,908.53
Step by Step Solution
- Step 1: Write the proportion equation
4,806,823.38 : 6,626,349.09 = 3,658,904.34 : x - Step 2: Convert to fraction form
4,806,823.38/6,626,349.09 = 3,658,904.34/x - Step 3: Cross multiply
4,806,823.38x = 6,626,349.09 × 3,658,904.34 - Step 4: Simplify right side
4,806,823.38x = 24,245,177,443,756.05 - Step 5: Solve for x
x = 24,245,177,443,756.05/4,806,823.38 - Step 6: Final answer
x = 5,043,908.53
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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.