Finding the Fourth Proportional to 4,888,760.06, 6,746,488.92 and 2,742,584.06
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Solution
The fourth proportional to 4,888,760.06, 6,746,488.92 and 2,742,584.06 is: 3,784,766.03
Step by Step Solution
- Step 1: Write the proportion equation
4,888,760.06 : 6,746,488.92 = 2,742,584.06 : x - Step 2: Convert to fraction form
4,888,760.06/6,746,488.92 = 2,742,584.06/x - Step 3: Cross multiply
4,888,760.06x = 6,746,488.92 × 2,742,584.06 - Step 4: Simplify right side
4,888,760.06x = 18,502,812,989,824.84 - Step 5: Solve for x
x = 18,502,812,989,824.84/4,888,760.06 - Step 6: Final answer
x = 3,784,766.03
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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.