Finding the Fourth Proportional to 4,230,466.84, 5,838,044.25 and 2,296,727.42
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Solution
The fourth proportional to 4,230,466.84, 5,838,044.25 and 2,296,727.42 is: 3,169,483.85
Step by Step Solution
- Step 1: Write the proportion equation
4,230,466.84 : 5,838,044.25 = 2,296,727.42 : x - Step 2: Convert to fraction form
4,230,466.84/5,838,044.25 = 2,296,727.42/x - Step 3: Cross multiply
4,230,466.84x = 5,838,044.25 × 2,296,727.42 - Step 4: Simplify right side
4,230,466.84x = 13,408,396,308,148.33 - Step 5: Solve for x
x = 13,408,396,308,148.33/4,230,466.84 - Step 6: Final answer
x = 3,169,483.85
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1.5x scale
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.