Finding the Fourth Proportional to 4,925,512.84, 6,797,141.40 and 2,750,089.36
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Solution
The fourth proportional to 4,925,512.84, 6,797,141.40 and 2,750,089.36 is: 3,795,086.29
Step by Step Solution
- Step 1: Write the proportion equation
4,925,512.84 : 6,797,141.40 = 2,750,089.36 : x - Step 2: Convert to fraction form
4,925,512.84/6,797,141.40 = 2,750,089.36/x - Step 3: Cross multiply
4,925,512.84x = 6,797,141.40 × 2,750,089.36 - Step 4: Simplify right side
4,925,512.84x = 18,692,746,242,555.50 - Step 5: Solve for x
x = 18,692,746,242,555.50/4,925,512.84 - Step 6: Final answer
x = 3,795,086.29
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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.