Finding the Fourth Proportional to 5,492,746.44, 8,243,863.02 and 3,811,030.92
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Solution
The fourth proportional to 5,492,746.44, 8,243,863.02 and 3,811,030.92 is: 5,719,837.46
Step by Step Solution
- Step 1: Write the proportion equation
5,492,746.44 : 8,243,863.02 = 3,811,030.92 : x - Step 2: Convert to fraction form
5,492,746.44/8,243,863.02 = 3,811,030.92/x - Step 3: Cross multiply
5,492,746.44x = 8,243,863.02 × 3,811,030.92 - Step 4: Simplify right side
5,492,746.44x = 31,417,616,869,464.57 - Step 5: Solve for x
x = 31,417,616,869,464.57/5,492,746.44 - Step 6: Final answer
x = 5,719,837.46
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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.