Finding the Fourth Proportional to 3,010,230.48, 4,154,120.74 and 1,633,574.18
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Solution
The fourth proportional to 3,010,230.48, 4,154,120.74 and 1,633,574.18 is: 2,254,333.82
Step by Step Solution
- Step 1: Write the proportion equation
3,010,230.48 : 4,154,120.74 = 1,633,574.18 : x - Step 2: Convert to fraction form
3,010,230.48/4,154,120.74 = 1,633,574.18/x - Step 3: Cross multiply
3,010,230.48x = 4,154,120.74 × 1,633,574.18 - Step 4: Simplify right side
3,010,230.48x = 6,786,064,381,466.49 - Step 5: Solve for x
x = 6,786,064,381,466.49/3,010,230.48 - Step 6: Final answer
x = 2,254,333.82
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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.