Finding the Fourth Proportional to 4,761,571.71, 6,569,946.68 and 2,828,484.03
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Solution
The fourth proportional to 4,761,571.71, 6,569,946.68 and 2,828,484.03 is: 3,902,700.70
Step by Step Solution
- Step 1: Write the proportion equation
4,761,571.71 : 6,569,946.68 = 2,828,484.03 : x - Step 2: Convert to fraction form
4,761,571.71/6,569,946.68 = 2,828,484.03/x - Step 3: Cross multiply
4,761,571.71x = 6,569,946.68 × 2,828,484.03 - Step 4: Simplify right side
4,761,571.71x = 18,582,989,248,189.10 - Step 5: Solve for x
x = 18,582,989,248,189.10/4,761,571.71 - Step 6: Final answer
x = 3,902,700.70
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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.