Finding the Fourth Proportional to 4,422,587.69, 6,633,918.45 and 1,227,962.99
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Solution
The fourth proportional to 4,422,587.69, 6,633,918.45 and 1,227,962.99 is: 1,841,954.73
Step by Step Solution
- Step 1: Write the proportion equation
4,422,587.69 : 6,633,918.45 = 1,227,962.99 : x - Step 2: Convert to fraction form
4,422,587.69/6,633,918.45 = 1,227,962.99/x - Step 3: Cross multiply
4,422,587.69x = 6,633,918.45 × 1,227,962.99 - Step 4: Simplify right side
4,422,587.69x = 8,146,206,302,108.57 - Step 5: Solve for x
x = 8,146,206,302,108.57/4,422,587.69 - Step 6: Final answer
x = 1,841,954.73
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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.