Finding the Fourth Proportional to 5,303,351.40, 7,315,498.98 and 3,752,868.84
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Solution
The fourth proportional to 5,303,351.40, 7,315,498.98 and 3,752,868.84 is: 5,176,746.95
Step by Step Solution
- Step 1: Write the proportion equation
5,303,351.40 : 7,315,498.98 = 3,752,868.84 : x - Step 2: Convert to fraction form
5,303,351.40/7,315,498.98 = 3,752,868.84/x - Step 3: Cross multiply
5,303,351.40x = 7,315,498.98 × 3,752,868.84 - Step 4: Simplify right side
5,303,351.40x = 27,454,108,171,093.79 - Step 5: Solve for x
x = 27,454,108,171,093.79/5,303,351.40 - Step 6: Final answer
x = 5,176,746.95
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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.