Finding the Fourth Proportional to 2,801,219.77, 3,865,630.75 and 1,713,411.44
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Solution
The fourth proportional to 2,801,219.77, 3,865,630.75 and 1,713,411.44 is: 2,364,475.65
Step by Step Solution
- Step 1: Write the proportion equation
2,801,219.77 : 3,865,630.75 = 1,713,411.44 : x - Step 2: Convert to fraction form
2,801,219.77/3,865,630.75 = 1,713,411.44/x - Step 3: Cross multiply
2,801,219.77x = 3,865,630.75 × 1,713,411.44 - Step 4: Simplify right side
2,801,219.77x = 6,623,415,949,865.78 - Step 5: Solve for x
x = 6,623,415,949,865.78/2,801,219.77 - Step 6: Final answer
x = 2,364,475.65
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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.