Finding the Fourth Proportional to 3,896,237.10, 5,373,325.71 and 2,446,067.64
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Solution
The fourth proportional to 3,896,237.10, 5,373,325.71 and 2,446,067.64 is: 3,373,387.66
Step by Step Solution
- Step 1: Write the proportion equation
3,896,237.10 : 5,373,325.71 = 2,446,067.64 : x - Step 2: Convert to fraction form
3,896,237.10/5,373,325.71 = 2,446,067.64/x - Step 3: Cross multiply
3,896,237.10x = 5,373,325.71 × 2,446,067.64 - Step 4: Simplify right side
3,896,237.10x = 13,143,518,138,411.03 - Step 5: Solve for x
x = 13,143,518,138,411.03/3,896,237.10 - Step 6: Final answer
x = 3,373,387.66
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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.