Finding the Fourth Proportional to 2,838,753.58, 4,258,190.21 and 1,017,237.26
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Solution
The fourth proportional to 2,838,753.58, 4,258,190.21 and 1,017,237.26 is: 1,525,877.33
Step by Step Solution
- Step 1: Write the proportion equation
2,838,753.58 : 4,258,190.21 = 1,017,237.26 : x - Step 2: Convert to fraction form
2,838,753.58/4,258,190.21 = 1,017,237.26/x - Step 3: Cross multiply
2,838,753.58x = 4,258,190.21 × 1,017,237.26 - Step 4: Simplify right side
2,838,753.58x = 4,331,589,741,779.22 - Step 5: Solve for x
x = 4,331,589,741,779.22/2,838,753.58 - Step 6: Final answer
x = 1,525,877.33
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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.