Finding the Fourth Proportional to 4,744,296.72, 6,542,235.81 and 4,058,239.68
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Solution
The fourth proportional to 4,744,296.72, 6,542,235.81 and 4,058,239.68 is: 5,596,184.75
Step by Step Solution
- Step 1: Write the proportion equation
4,744,296.72 : 6,542,235.81 = 4,058,239.68 : x - Step 2: Convert to fraction form
4,744,296.72/6,542,235.81 = 4,058,239.68/x - Step 3: Cross multiply
4,744,296.72x = 6,542,235.81 × 4,058,239.68 - Step 4: Simplify right side
4,744,296.72x = 26,549,960,960,058.94 - Step 5: Solve for x
x = 26,549,960,960,058.94/4,744,296.72 - Step 6: Final answer
x = 5,596,184.75
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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.