Finding the Fourth Proportional to 6,324,462.74, 9,486,521.88 and 1,775,549.21
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Solution
The fourth proportional to 6,324,462.74, 9,486,521.88 and 1,775,549.21 is: 2,663,275.46
Step by Step Solution
- Step 1: Write the proportion equation
6,324,462.74 : 9,486,521.88 = 1,775,549.21 : x - Step 2: Convert to fraction form
6,324,462.74/9,486,521.88 = 1,775,549.21/x - Step 3: Cross multiply
6,324,462.74x = 9,486,521.88 × 1,775,549.21 - Step 4: Simplify right side
6,324,462.74x = 16,843,786,433,946.04 - Step 5: Solve for x
x = 16,843,786,433,946.04/6,324,462.74 - Step 6: Final answer
x = 2,663,275.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.