Finding the Fourth Proportional to 5,587,194.98, 7,710,379.94 and 3,382,108.49
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Solution
The fourth proportional to 5,587,194.98, 7,710,379.94 and 3,382,108.49 is: 4,667,340.51
Step by Step Solution
- Step 1: Write the proportion equation
5,587,194.98 : 7,710,379.94 = 3,382,108.49 : x - Step 2: Convert to fraction form
5,587,194.98/7,710,379.94 = 3,382,108.49/x - Step 3: Cross multiply
5,587,194.98x = 7,710,379.94 × 3,382,108.49 - Step 4: Simplify right side
5,587,194.98x = 26,077,341,437,133.92 - Step 5: Solve for x
x = 26,077,341,437,133.92/5,587,194.98 - Step 6: Final answer
x = 4,667,340.51
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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.