Finding the Fourth Proportional to 3,251,925.02, 4,487,479.74 and 1,801,533.98
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Solution
The fourth proportional to 3,251,925.02, 4,487,479.74 and 1,801,533.98 is: 2,486,018.95
Step by Step Solution
- Step 1: Write the proportion equation
3,251,925.02 : 4,487,479.74 = 1,801,533.98 : x - Step 2: Convert to fraction form
3,251,925.02/4,487,479.74 = 1,801,533.98/x - Step 3: Cross multiply
3,251,925.02x = 4,487,479.74 × 1,801,533.98 - Step 4: Simplify right side
3,251,925.02x = 8,084,347,236,171.57 - Step 5: Solve for x
x = 8,084,347,236,171.57/3,251,925.02 - Step 6: Final answer
x = 2,486,018.95
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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.