Finding the Fourth Proportional to 5,018,725.88, 6,925,904.70 and 2,726,924.84
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Solution
The fourth proportional to 5,018,725.88, 6,925,904.70 and 2,726,924.84 is: 3,763,190.50
Step by Step Solution
- Step 1: Write the proportion equation
5,018,725.88 : 6,925,904.70 = 2,726,924.84 : x - Step 2: Convert to fraction form
5,018,725.88/6,925,904.70 = 2,726,924.84/x - Step 3: Cross multiply
5,018,725.88x = 6,925,904.70 × 2,726,924.84 - Step 4: Simplify right side
5,018,725.88x = 18,886,421,565,902.75 - Step 5: Solve for x
x = 18,886,421,565,902.75/5,018,725.88 - Step 6: Final answer
x = 3,763,190.50
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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.