Finding the Fourth Proportional to 4,926,564.09, 6,801,857.48 and 4,409,422.43
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Solution
The fourth proportional to 4,926,564.09, 6,801,857.48 and 4,409,422.43 is: 6,087,866.17
Step by Step Solution
- Step 1: Write the proportion equation
4,926,564.09 : 6,801,857.48 = 4,409,422.43 : x - Step 2: Convert to fraction form
4,926,564.09/6,801,857.48 = 4,409,422.43/x - Step 3: Cross multiply
4,926,564.09x = 6,801,857.48 × 4,409,422.43 - Step 4: Simplify right side
4,926,564.09x = 29,992,262,881,918.88 - Step 5: Solve for x
x = 29,992,262,881,918.88/4,926,564.09 - Step 6: Final answer
x = 6,087,866.17
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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.