Finding the Fourth Proportional to 5,624,479.56, 7,761,775.14 and 3,046,158.84
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Solution
The fourth proportional to 5,624,479.56, 7,761,775.14 and 3,046,158.84 is: 4,203,695.60
Step by Step Solution
- Step 1: Write the proportion equation
5,624,479.56 : 7,761,775.14 = 3,046,158.84 : x - Step 2: Convert to fraction form
5,624,479.56/7,761,775.14 = 3,046,158.84/x - Step 3: Cross multiply
5,624,479.56x = 7,761,775.14 × 3,046,158.84 - Step 4: Simplify right side
5,624,479.56x = 23,643,599,956,803.23 - Step 5: Solve for x
x = 23,643,599,956,803.23/5,624,479.56 - Step 6: Final answer
x = 4,203,695.60
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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.