Finding the Fourth Proportional to 3,052,148.04, 4,578,175.49 and 1,031,811.14
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Solution
The fourth proportional to 3,052,148.04, 4,578,175.49 and 1,031,811.14 is: 1,547,700.97
Step by Step Solution
- Step 1: Write the proportion equation
3,052,148.04 : 4,578,175.49 = 1,031,811.14 : x - Step 2: Convert to fraction form
3,052,148.04/4,578,175.49 = 1,031,811.14/x - Step 3: Cross multiply
3,052,148.04x = 4,578,175.49 × 1,031,811.14 - Step 4: Simplify right side
3,052,148.04x = 4,723,812,477,743.34 - Step 5: Solve for x
x = 4,723,812,477,743.34/3,052,148.04 - Step 6: Final answer
x = 1,547,700.97
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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.