Finding the Fourth Proportional to 4,176,177.35, 5,763,932.66 and 2,723,350.51
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Solution
The fourth proportional to 4,176,177.35, 5,763,932.66 and 2,723,350.51 is: 3,758,750.57
Step by Step Solution
- Step 1: Write the proportion equation
4,176,177.35 : 5,763,932.66 = 2,723,350.51 : x - Step 2: Convert to fraction form
4,176,177.35/5,763,932.66 = 2,723,350.51/x - Step 3: Cross multiply
4,176,177.35x = 5,763,932.66 × 2,723,350.51 - Step 4: Simplify right side
4,176,177.35x = 15,697,208,963,229.95 - Step 5: Solve for x
x = 15,697,208,963,229.95/4,176,177.35 - Step 6: Final answer
x = 3,758,750.57
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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.