Finding the Fourth Proportional to 4,743,177.98, 6,545,587.73 and 2,567,721.06
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Solution
The fourth proportional to 4,743,177.98, 6,545,587.73 and 2,567,721.06 is: 3,543,456.21
Step by Step Solution
- Step 1: Write the proportion equation
4,743,177.98 : 6,545,587.73 = 2,567,721.06 : x - Step 2: Convert to fraction form
4,743,177.98/6,545,587.73 = 2,567,721.06/x - Step 3: Cross multiply
4,743,177.98x = 6,545,587.73 × 2,567,721.06 - Step 4: Simplify right side
4,743,177.98x = 16,807,243,469,969.46 - Step 5: Solve for x
x = 16,807,243,469,969.46/4,743,177.98 - Step 6: Final answer
x = 3,543,456.21
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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.