Finding the Fourth Proportional to 4,571,090.19, 6,308,747.06 and 2,829,318.26
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Solution
The fourth proportional to 4,571,090.19, 6,308,747.06 and 2,829,318.26 is: 3,904,856.93
Step by Step Solution
- Step 1: Write the proportion equation
4,571,090.19 : 6,308,747.06 = 2,829,318.26 : x - Step 2: Convert to fraction form
4,571,090.19/6,308,747.06 = 2,829,318.26/x - Step 3: Cross multiply
4,571,090.19x = 6,308,747.06 × 2,829,318.26 - Step 4: Simplify right side
4,571,090.19x = 17,849,453,208,888.99 - Step 5: Solve for x
x = 17,849,453,208,888.99/4,571,090.19 - Step 6: Final answer
x = 3,904,856.93
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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.