Finding the Fourth Proportional to 4,787,512.96, 7,175,064.84 and 1,944,322.24
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Solution
The fourth proportional to 4,787,512.96, 7,175,064.84 and 1,944,322.24 is: 2,913,963.53
Step by Step Solution
- Step 1: Write the proportion equation
4,787,512.96 : 7,175,064.84 = 1,944,322.24 : x - Step 2: Convert to fraction form
4,787,512.96/7,175,064.84 = 1,944,322.24/x - Step 3: Cross multiply
4,787,512.96x = 7,175,064.84 × 1,944,322.24 - Step 4: Simplify right side
4,787,512.96x = 13,950,638,141,854.04 - Step 5: Solve for x
x = 13,950,638,141,854.04/4,787,512.96 - Step 6: Final answer
x = 2,913,963.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.