Finding the Fourth Proportional to 2,973,219.97, 4,103,853.92 and 1,749,917.88
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Solution
The fourth proportional to 2,973,219.97, 4,103,853.92 and 1,749,917.88 is: 2,415,363.62
Step by Step Solution
- Step 1: Write the proportion equation
2,973,219.97 : 4,103,853.92 = 1,749,917.88 : x - Step 2: Convert to fraction form
2,973,219.97/4,103,853.92 = 1,749,917.88/x - Step 3: Cross multiply
2,973,219.97x = 4,103,853.92 × 1,749,917.88 - Step 4: Simplify right side
2,973,219.97x = 7,181,407,351,516.09 - Step 5: Solve for x
x = 7,181,407,351,516.09/2,973,219.97 - Step 6: Final answer
x = 2,415,363.62
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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.