Finding the Fourth Proportional to 3,207,150.05, 4,425,867.81 and 1,756,897.02
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Solution
The fourth proportional to 3,207,150.05, 4,425,867.81 and 1,756,897.02 is: 2,424,518.30
Step by Step Solution
- Step 1: Write the proportion equation
3,207,150.05 : 4,425,867.81 = 1,756,897.02 : x - Step 2: Convert to fraction form
3,207,150.05/4,425,867.81 = 1,756,897.02/x - Step 3: Cross multiply
3,207,150.05x = 4,425,867.81 × 1,756,897.02 - Step 4: Simplify right side
3,207,150.05x = 7,775,793,966,302.93 - Step 5: Solve for x
x = 7,775,793,966,302.93/3,207,150.05 - Step 6: Final answer
x = 2,424,518.30
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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.