Finding the Fourth Proportional to 3,615,327.97, 5,417,385.35 and 2,095,240.63
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Solution
The fourth proportional to 3,615,327.97, 5,417,385.35 and 2,095,240.63 is: 3,139,611.67
Step by Step Solution
- Step 1: Write the proportion equation
3,615,327.97 : 5,417,385.35 = 2,095,240.63 : x - Step 2: Convert to fraction form
3,615,327.97/5,417,385.35 = 2,095,240.63/x - Step 3: Cross multiply
3,615,327.97x = 5,417,385.35 × 2,095,240.63 - Step 4: Simplify right side
3,615,327.97x = 11,350,725,893,686.77 - Step 5: Solve for x
x = 11,350,725,893,686.77/3,615,327.97 - Step 6: Final answer
x = 3,139,611.67
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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.