Finding the Fourth Proportional to 1,617,747.88, 2,233,301.04 and 1,006,097.66
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Solution
The fourth proportional to 1,617,747.88, 2,233,301.04 and 1,006,097.66 is: 1,388,917.88
Step by Step Solution
- Step 1: Write the proportion equation
1,617,747.88 : 2,233,301.04 = 1,006,097.66 : x - Step 2: Convert to fraction form
1,617,747.88/2,233,301.04 = 1,006,097.66/x - Step 3: Cross multiply
1,617,747.88x = 2,233,301.04 × 1,006,097.66 - Step 4: Simplify right side
1,617,747.88x = 2,246,918,950,419.57 - Step 5: Solve for x
x = 2,246,918,950,419.57/1,617,747.88 - Step 6: Final answer
x = 1,388,917.88
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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.