Finding the Fourth Proportional to 4,440,848.56, 6,128,028.94 and 2,507,299.99
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Solution
The fourth proportional to 4,440,848.56, 6,128,028.94 and 2,507,299.99 is: 3,459,880.85
Step by Step Solution
- Step 1: Write the proportion equation
4,440,848.56 : 6,128,028.94 = 2,507,299.99 : x - Step 2: Convert to fraction form
4,440,848.56/6,128,028.94 = 2,507,299.99/x - Step 3: Cross multiply
4,440,848.56x = 6,128,028.94 × 2,507,299.99 - Step 4: Simplify right side
4,440,848.56x = 15,364,806,899,981.71 - Step 5: Solve for x
x = 15,364,806,899,981.71/4,440,848.56 - Step 6: Final answer
x = 3,459,880.85
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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.