Finding the Fourth Proportional to 5,998,064.49, 8,998,029.63 and 1,953,610.88
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Solution
The fourth proportional to 5,998,064.49, 8,998,029.63 and 1,953,610.88 is: 2,930,720.17
Step by Step Solution
- Step 1: Write the proportion equation
5,998,064.49 : 8,998,029.63 = 1,953,610.88 : x - Step 2: Convert to fraction form
5,998,064.49/8,998,029.63 = 1,953,610.88/x - Step 3: Cross multiply
5,998,064.49x = 8,998,029.63 × 1,953,610.88 - Step 4: Simplify right side
5,998,064.49x = 17,578,648,562,673.99 - Step 5: Solve for x
x = 17,578,648,562,673.99/5,998,064.49 - Step 6: Final answer
x = 2,930,720.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.