Finding the Fourth Proportional to 3,250,292.18, 4,485,475.79 and 1,854,826.01
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Solution
The fourth proportional to 3,250,292.18, 4,485,475.79 and 1,854,826.01 is: 2,559,701.32
Step by Step Solution
- Step 1: Write the proportion equation
3,250,292.18 : 4,485,475.79 = 1,854,826.01 : x - Step 2: Convert to fraction form
3,250,292.18/4,485,475.79 = 1,854,826.01/x - Step 3: Cross multiply
3,250,292.18x = 4,485,475.79 × 1,854,826.01 - Step 4: Simplify right side
3,250,292.18x = 8,319,777,179,337.83 - Step 5: Solve for x
x = 8,319,777,179,337.83/3,250,292.18 - Step 6: Final answer
x = 2,559,701.32
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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.